
Simons Maison
Pure European Flax Sheet Fits Mattresses Up To 16 In
This is a sheet made from certified European linen (Masters of FLAX FIBRE™), designed for use as bedding on mattresses up to 16 inches deep. It is available as a flat sheet or fitted sheet in queen (QN) and king (KG) sizes, sold separately. The fabric weighs 140 GSM, offering breathability, thermoregulation, durability, and easy-care properties.
- Material
- Pure European Flax
- Gender
- unisex
- Category
- Home & Garden > Linens & Bedding > Bedding > Bed Sheets
Color
Size
Specifications
Premium European flax sheet for a comfortable and invigorating sleep, with natural breathability and thermoregulating properties.
Durable, rugged, easy to clean linen fabric that softens with each wash; 140 GSM weight; breathable and thermoregulating; easy-care nature.
- Material
- Pure European Flax
- Occasion
- everyday, sleepwear
- Gender
- unisex
- Condition
- new
- Category
- Home & Garden > Linens & Bedding > Bedding > Bed Sheets
Additional Attributes
- European linen
- 140 GSM
- durable
- breathable
- thermoregulating
- easy-care
- premium
- natural touch of luxury
- fits mattresses up to 16 in
- certified European linen
Product Insights
Simons Maison's exclusive Pure European Flax Sheet is a lightweight 140 GSM 100% certified European linen that maximizes breathability and moisture absorption for hot sleepers, but its low GSM trades off durability and can appear sheer in light colors; it has a crisp initial feel that softens over time, fits mattresses up to 16 inches deep (loose on standard depths), and is priced at $160 CAD — more than budget options but less than premium brands.
- Lightweight feel
This 140 GSM sheet is lightweight summer bedding that breathes easily, drapes fluidly, and may be sheer in light colors.
Why this is supported
The 140 GSM weight class places this sheet in a category of bedding suited for warm climates and hot sleepers.
For hot sleepers, hot climates, or summer-only use: 120 to 150 GSM.
maisonperrin.comIndustry classifications specifically label it as
140-160 GSM | Light, Airy, Crisp | Warm Climates, Summer, Hot Sleepers
terralinen.comIt is described as having maximum breathability.
Under 150 GSM — Lightweight Very light, almost gauzy. Maximum breathability. Best for hot climates or warm sleepers
scandalinen.comThe fabric drapes fluidly, characterized as
110 to 150 GSM: lightweight summer bedding. Cool to sleep on, drapes effortlessly, more delicate.
maisonperrin.comA consequence of this lightweight construction is that, particularly in white, the fabric
held up to a window it shows more light through
linenowl.com- Aging
The lightweight 140 GSM weave softens in 3-5 washes but shortens the sheet's lifespan.
Why this is supported
The lightweight construction affects durability; industry sources note that
Under 150 GSM is often too light to hold up over years of washing
mattressmiracle.caand that
in daily use it reaches the end of its life sooner
linenowl.comHowever, the pre-washed finish accelerates softening.
Pre-washed weave for extra softness and comfort
modesens.comBuyers typically notice the real transformation after
For most people, the real shift arrives around washes 3 to 5.
woodsfinelinens.com- Material
100% certified European linen, far exceeding certification's 50% minimum.
Why this is supported
The Masters of Flax certification requires a minimum of 50% certified European linen, as stated:
for products containing minimum 50% of Linen and only Linen of certified European origin
allianceflaxlinenhemp.eu. This sheet's 100% flax content not only meets but far exceeds that threshold, confirming no dilution with uncertified fibers.
The Masters of FLAX certification guarantees a low-impact production process. The flax is dew-retted and mechanically scutched:
scutching (the separation of linen fibers from the woody stem) is done mechanically without harmful chemicals. This preserves the integrity of the flax fiber; chemical methods risk degrading it, compromising its softness, breathability, and durability.
moderndane.comThis results in longer, smoother fibers, which produce a more even, less slubby hand. Linen fibers are microscopically smooth, unlike cotton's twisted ribbon:
The explanation lies in the fibre structure — smooth, straight, without the rough surface of the cotton fibre, which, under a microscope, resembles a twisted ribbon.
linen.euThis contributes to the sheet's drier hand and reduces allergen adherence.
- Certification
Rain-fed, field retted, no chemicals or GMOs, audited traceability.
Why this is supported
The Masters of Flax certification guarantees the flax is grown in Western Europe’s traditional flax belt without irrigation:
A renewable fibre grown in Europe: in France (in the three main Flax-growing regions: Normandy, Hauts-de-France and Ile-de-France), Belgium and the Netherlands
allianceflaxlinenhemp.eu. Field retting is required:
. Scutching is done mechanically, without harmful chemicals—
preserves the integrity of the flax fiber
moderndane.com. The certification also prohibits GMOs and synthetic growth regulators, and requires fertilizer management based on soil analyses:
produced without GMOs or synthetic plant growth regulators
mattressmiracle.ca. Chain-of-custody traceability is enforced:
Masters of FLAX FIBRE™ guarantees the traceability of Linen products based on the Chain-of-Custody principle.
allianceflaxlinenhemp.eu. This traceability is verified by an independent third-party:
The Masters of FLAX FIBRE™ certification guarantees a traceability that is verified by an independent third-party organization (certification body), Bureau Veritas Certification
allianceflaxlinenhemp.eu. Beginning in 2026, farm-level audits by Bureau Veritas will replace the current voluntary charter, strengthening the standard further.
- Exclusivity
Simons Maison exclusive, not sold at other retailers.
Why this is supported
The sheet is marked as a
Simons Maison exclusive
modesens.com, meaning it is a private-label design not available through other retailers.
- Softening timeline
Crisp initially, softens in 3-5 washes, plateaus at one year.
Why this is supported
Buyers describe the initial feel as crisp:
Very nice and cool for summer. Flax has a bit of texture, but I don't mind it at all.
Customer review, July 10, 2026The fabric then softens markedly; according to research,
For most people, the real shift arrives around washes 3 to 5.
woodsfinelinens.comAfter about a year,
After a year, linen usually reaches a stable softness. It does not keep changing dramatically, but it continues to refine.
woodsfinelinens.comAt 140 GSM, the sheet is lighter than the typical 150–200 GSM range for well-made linen, so it has less fiber mass to break down and softens faster. The sheet also uses a pre-washed weave, described as
, delivering a softer starting point.
- Softening methods
Baking soda and wool dryer balls speed softening; wash cold, avoid fabric softeners.
Why this is supported
Baking soda accelerates softening:
Adding a small amount of sodium bicarbonate (baking soda) to the wash water increases the alkalinity, which helps further dissolve the remaining pectins.
terralinen.comMechanical friction from tumble drying with wool balls is potent:
The most accessible and potent tool for softening linen is mechanical friction.
terralinen.comUse wool dryer balls to fluff the fabric.
hugmelinen.comWhite vinegar strips residue but does not directly soften fibers:
White vinegar softens linen by stripping detergent buildup and chemical residue, but it has limited direct softening effect on the flax fibers themselves.
wardrobeoxygen.comFor general care:
To minimize shrinkage and maintain softness, machine wash in cold water on a gentle cycle with a mild liquid detergent. Tumble dry on low heat or line dry, and remove promptly to reduce wrinkles. Avoid bleach and fabric softeners
What are the recommended washing and drying instructions to minimize shrinkage and maintain softness?Shrinkage is typically
Linen typically shrinks 2–5% on the first wash
Are these sheets pre-washed or will they shrink significantly on the first wash?but the pre-washed weave reduces this; cold wash and low dry further minimize it.
- Fit
16-inch pocket fits deep mattresses but standard-depth owners find it too loose, with no shrinkage.
Why this is supported
The fitted sheet is advertised as fitting mattresses up to 16 inches deep, and brand research shows it has elastic all the way around for a secure fit on deep mattresses. However, a customer review reports:
Malheureusement le drap contour est trop grand . Il ne va pas à toutes les grandeurs de matelas.
Customer review, July 19, 2026. And because the sheet is pre-washed,
Pre-washed weave for extra softness and comfort
modesens.com, the linen has already undergone maximum shrinkage, so it will not tighten after washing to correct the loose fit on standard beds.
- GSM weight
140 GSM weight is below the typical 150–200 GSM range for durable linen.
Why this is supported
The sheet's 140 GSM weight is at the lower end of linen bedding. Industry sources state:
Under 150 GSM is often too light to hold up over years of washing
mattressmiracle.ca. This confirms that the lightweight linen prioritizes softness and breathability over long-term durability.
- Initial hand feel
Sheets have a dry, crisp, slightly nubby feel distinct from smooth cotton sateen.
Why this is supported
The sheet is pre-washed to skip the stiff raw-linen phase, but it retains a noticeable crispness.
Pre-washed weave for extra softness and comfort
modesens.comWeight-wise, at 140 GSM it is lighter than the typical 150–200 GSM range:
A well-made linen sheet runs between 150 and 200 GSM.
mattressmiracle.caThis gives an airy, less substantial hand. Buyers describe the texture as
Flax has a bit of texture, but I don't mind it at all.
Customer review, July 10, 2026and note it is
Différent au touché qu'un drap en coton. Confortable et frais.
Customer review, April 12, 2026Most find the crispness refreshing, but those accustomed to silky cotton sateen may find it too textured.
- Cooling performance
Absorbs up to 20% of its weight in moisture without feeling damp.
Why this is supported
The fabric’s high hygroscopicity means it
drinks moisture quickly, holding up to 20% of its weight in water without feeling damp
terralinen.com. It also achieves the highest IMT thermophysiological comfort index among bedding fibers at
0.388, reflecting an optimal balance between a feeling of freshness and thermal comfort
allianceflaxlinenhemp.euand a
class 5 rating, a very high level, placing it among the most high-performing fibres for supporting the body in hot weather
allianceflaxlinenhemp.eu. Buyers confirm these properties in reviews:
Very nice and cool for summer.
Customer review, July 10, 2026and
Confortable et frais.
Customer review, April 12, 2026- Breathability
Lightweight 140 GSM linen: maximum breathability for hot sleepers.
Why this is supported
The 140 GSM weight places this sheet in the lightweight category. Linen under 150 GSM is described as having
Maximum breathability
scandalinen.comand is recommended for
hot sleepers, hot climates, or summer-only use
maisonperrin.com. Thus, this sheet is optimized for warm conditions.
- Fabric weight
140 GSM fabric wears out sooner than mid-weight linen.
Why this is supported
The 140 GSM weight is below the 150–200 GSM range considered well-made for linen. As a result,
in daily use it reaches the end of its life sooner
linenowl.com. This is a trade-off for maximum breathability and quick softening.
- Care
Cold gentle wash and low-heat drying with wool balls preserve the sheet's fiber strength.
Why this is supported
The sheet can be machine-washed and dried using specific care to preserve fiber strength. Recommended care:
machine wash in cold water on a gentle cycle with a mild liquid detergent. Tumble dry on low heat
What are the recommended washing and drying instructions to minimize shrinkage and maintain softness?. Additionally, using wool dryer balls provides mechanical friction that boosts softness, as noted:
The most accessible and potent tool for softening linen is mechanical friction.
terralinen.com. Following these instructions supports long-term durability.
- Price comparison
$160 CAD is more than Quince's full set ($125) but less than Parachute's ($200+).
Why this is supported
The Simons Maison sheet lists at $160. By contrast, Quince's European linen set costs
$125.00
quince.com. This positions it above value DTC bundles but under luxury sets like Parachute's. Selling each piece separately also avoids bundled markups.
At $160 CAD for a single fitted sheet, it is more expensive than a full set of linen from DTC competitors. For instance, a Quince fitted set costs
Moreover, the 140 GSM weight falls below the range experts consider well-made for linen bedding.
A well-made linen sheet runs between 150 and 200 GSM.
mattressmiracle.ca- Sheerness
White sheet is slightly translucent; mattress outline may be faintly visible.
Why this is supported
The 140 GSM white linen sheet naturally transmits some light due to its lightweight weave, a trade-off for its breathability. An external source confirms this, stating that when
held up to a window it shows more light through
linenowl.com. This is corroborated by product photography showing a slightly translucent appearance in a typical bedroom setting. This sheerness is a material characteristic, not a defect; buyers who prefer an opaque white aesthetic may choose a darker color or a heavier GSM sheet.
Image Analysis
2 images- 01

Product
A light-colored, loosely woven top sheet draped over a fitted sheet on a low wooden bed frame; visible fabric texture and natural drape folds across the mattress edge and side.
- Draped top sheetThin, loosely woven sheet fabric is draped over the mattress edge and flows down the side to the floor, forming soft vertical folds and a slightly translucent appearance in places.
1 region
x 0.12 · y 0.43 · w 0.76 · h 0.47 (high) - Fitted sheet on mattressTaut fitted sheet covering the mattress top and corner, appearing as a smooth, slightly textured layer beneath the draped top sheet.
1 region
x 0.10 · y 0.28 · w 0.60 · h 0.20 (high) - Visible fabric textureFine, irregular weave visible on both the draped sheet and the fitted sheet, giving a subtle slubbed linen texture.
1 region
x 0.12 · y 0.32 · w 0.74 · h 0.56 (high) - Hem seamA narrow stitched hem runs roughly vertically on the draped top sheet near the front-right side of the bed.
1 region
x 0.54 · y 0.54 · w 0.16 · h 0.40 (medium) - Partial pillow cornerA corner of a pillow with matching light-colored fabric is visible at the top-right edge of the frame resting on the mattress.
1 region
x 0.78 · y 0.32 · w 0.20 · h 0.16 (medium)
Other
Lifestyle bedroom scene with soft natural lighting from a curtained window, wooden bench and decorative objects visible, and a patterned rug partially under the bed.
- Shot compositionThree-quarter perspective of the bed from the foot-right side, showing mattress edge, draped sheet, and part of the bedroom background.
- Lighting and shadowsSoft, diffused natural light coming from the right side (curtained window) producing gentle shadows in the sheet folds and on the wall.
- Decorative bench and vaseA woven-top wooden bench with a small round vase and dried floral arrangement sits against the left wall beside the bed.
1 region
x 0.02 · y 0.60 · w 0.28 · h 0.20 (high) - Patterned rugA brown and off-white checker or stripe patterned rug is visible on the floor under the left-front corner of the bed.
1 region
x 0.02 · y 0.80 · w 0.48 · h 0.18 (high) - Curtained window and wallTall sheer curtains covering a window occupy the right background and a plain light-colored wall occupies the center-left background with a small framed artwork mounted.
2 regions
x 0.60 · y 0.02 · w 0.38 · h 0.96 (high); x 0.18 · y 0.02 · w 0.28 · h 0.48 (high)
Colors
off-white linen· sheet fabric (top and fitted)#D9D3CD- Draped top sheetThin, loosely woven sheet fabric is draped over the mattress edge and flows down the side to the floor, forming soft vertical folds and a slightly translucent appearance in places.
- 02

Product
Close-up of a light-colored linen sheet showing plain weave texture, a folded hem, and a small sewn fabric tag with an embossed leaf motif.
- Fabric weaveVisible plain linen weave texture with subtle slub irregularities across the surface; weave threads are discernible at this scale.
1 region
x 0.05 · y 0.05 · w 0.90 · h 0.90 (high) - Folded hemFolded and stitched hem runs diagonally from lower left toward upper right of the image; hem edge has a narrow double-fold finish and a visible seam line.
1 region
x 0.12 · y 0.62 · w 0.76 · h 0.30 (high) - Sewn fabric tagSmall rectangular fabric tag sewn into the seam, raised slightly from the surface; tag shows an embossed leaf-like motif and linear patterning.
1 region
x 0.36 · y 0.54 · w 0.08 · h 0.07 (high) - Surface wrinklesSoft, shallow wrinkles and drape folds present across the fabric, indicating a lightweight, pliable material.
1 region
x 0.10 · y 0.12 · w 0.80 · h 0.78 (high)
Other
Studio close-up with soft, diffused lighting and shallow depth of field; neutral background and mild shadows emphasize texture and folds.
- Shot compositionTight detail shot filling the frame with the sheet fabric; no packaging or props visible.
- Lighting and shadowsEven, soft lighting from upper left produces gentle highlights and soft shadows along folds, enhancing visible texture without high contrast.
- Image qualitySharp focus on texture and tag area with slight falloff of microdetail toward image edges; no visible noise or compression artifacts.
Colors
linen off-white· main fabric#BDBBBCbright white· fabric tag- Fabric weaveVisible plain linen weave texture with subtle slub irregularities across the surface; weave threads are discernible at this scale.
Documents & Data
Customer Reviews
8 total8 reviews · out of 5
Lovely
Beautiful colour and quality.
Gorgeous linen sheets
Excellent value, wash nicely.
Drap en lin
Malheureusement le drap contour est trop grand . Il ne va pas à toutes les grandeurs de matelas.
Excellent quality
Excellent quality , feels great and washes well. Delivery was very quick
Confo
Très confo, j'ai hâte de voir la durabilité
Drap en lin
Différent au touché qu'un drap en coton. Confortable et frais.
Great for summer
Very nice and cool for summer. Flax has a bit of texture, but I don't mind it at all. Very happy with it.
Sublime!!!!
Couleur et texture! C’est ultra.