The Silentnight Anti-Allergy Fitted Sheet wins for its OEKO-TEX certification and deep pockets. Choose the Sleepseeker Luxe for cooler nights.
We compared the top small super king fitted sheets based on specs, certifications, and aggregated owner reviews. Our ranking focuses on fit, fabric quality, and durability, analyzing hundreds of real-user experiences to identify the best options for this niche size.
Each sheet was evaluated on material type, thread count, pocket depth, and certifications like OEKO-TEX or CertiPUR-US. We also weighed owner-reported comfort, shrinkage, and ease of care to bring you a reliable shortlist for 2026.
Silentnight Anti-Allergy Fitted Sheet
This OEKO-TEX certified sheet features a hypoallergenic finish and deep pockets that fit up to 30cm mattresses. Owners praise its softness after washing and consistent fit. It's a top-rated choice for sensitive sleepers.
Check current priceHow we research and rank
We do not take payment for placement and we do not physically test products. Rankings come from manufacturer specifications, material certifications (CertiPUR-US foam, OEKO-TEX textiles), and the weight of aggregated verified owner reviews, analyzed for durability, heat retention and sagging. The scores in this guide are MattressVetted editorial research ratings — our assessment of the available evidence, not customer star averages. See how we rate.
How this guide was researched
- Final picks: 7 products, chosen from the models most searched and bought in this category.
- Evidence used: manufacturer specifications, independent certifications (CertiPUR-US foam, OEKO-TEX textiles), and aggregated verified-purchase owner reviews.
- Scoring weights: Construction 20%, Comfort 20%, Support 20%, Temperature 15%, Durability 10%, Motion and edge 5%, Trial and warranty 5%, Value 5%.
- Testing: we do not physically test products. Scores are our editorial research assessment, not a customer star average.
- Research reflects: July 2026.
Full method on our how we rate page.
The picks, compared
Silentnight Anti-Allergy Fitted Sheet
Allergy sufferers and those seeking a certified safe, durable sheet · Type: Cotton-Polyester Blend | Firmness: N/A | Trial: 30-day return
This OEKO-TEX certified sheet features a hypoallergenic finish and deep pockets that fit up to 30cm mattresses. Owners praise its softness after washing and consistent fit. It's a top-rated choice for sensitive sleepers.
What owners report: Owners report it stays put without popping off corners and feels cool to the touch. Many note it washes well without pilling.
- OEKO-TEX certified
- Deep pockets (up to 30cm)
- Hypoallergenic and soft
- Limited color options
- May feel thin for some
Sleepseeker Luxe Fitted Sheet
Hot sleepers looking for breathable, moisture-wicking fabric · Type: Tencel Lyocell | Firmness: N/A | Trial: 30-night guarantee
Made from Tencel lyocell, this sheet offers excellent breathability and moisture management. It has a 40cm pocket depth and is OEKO-TEX certified. Owners love the crisp, cool feel.
What owners report: Owners frequently mention it sleeping cooler than cotton and retaining shape after many washes. Some note it wrinkles easily.
- Tencel fabric is cooling
- Deep pockets (up to 40cm)
- OEKO-TEX certified
- Wrinkles quickly
- Premium price point
Dunelm Cotton Rich Fitted Sheet
Budget-conscious shoppers wanting quality cotton at a low price · Type: Cotton-Rich (60% cotton, 40% polyester) | Firmness: N/A | Trial: 28-day return
A 200-thread-count cotton-rich sheet that fits mattresses up to 25cm. It's machine washable and reliably soft. Owners rate it highly for affordability and comfort.
What owners report: Owners say it's good value for the price, with a decent fit and soft feel. Some report minor shrinkage after first wash.
- Low price point
- Soft cotton feel
- Durable for the cost
- Shallow pockets (up to 25cm)
- Fades over time
M&S Collection Fitted Sheet
Those needing a snug, non-slip fit on thicker mattresses · Type: 100% Cotton Percale | Firmness: N/A | Trial: 35-day return
This 100% cotton sheet has a percale weave for a crisp, firm feel and deep pockets up to 35cm. It's OEKO-TEX certified. Owners appreciate the secure fit and classic finish.
What owners report: Owners report it stays firmly in place without elastic stretching. Some find the percale too stiff initially.
- Deep pockets (up to 35cm)
- Secure fit
- Crisp percale feel
- Can be stiff before washing
- Limited color range
Bamboo Bliss Fitted Sheet
Side sleepers needing gentle, stretchy fabric with deep pockets · Type: Bamboo Viscose | Firmness: N/A | Trial: 30-night guarantee
Made from bamboo-derived viscose, this sheet is silky and stretchy, accommodating thicker mattresses up to 40cm. It's OEKO-TEX certified. Owners praise its softness and temperature regulation.
What owners report: Owners love the buttery feel and how it drapes without tugging. Some note it pills after extended use.
- Silky soft bamboo fabric
- Deep pockets (up to 40cm)
- Temperature regulating
- May pill over time
- Higher maintenance (cold wash only)
Sainsbury's Home Fitted Sheet
Shoppers wanting the lowest price without sacrificing basic comfort · Type: 50% Cotton, 50% Polyester | Firmness: N/A | Trial: 30-day return
A simple 144-thread-count polyester-cotton blend sheet that fits mattresses up to 25cm. It's easy care and affordable. Owners find it adequate for guest rooms or tight budgets.
What owners report: Owners say it's decent for the price but note it can feel plasticky and may not last long. Good for occasional use.
- Very low price
- Easy care (tumble dry)
- Basic functionality
- Low thread count
- Pills quickly
- Shallow pockets
John Lewis & Partners Fitted Sheet
Those wanting a balanced cotton-polyester blend with durability · Type: 50% Cotton, 50% Polyester | Firmness: N/A | Trial: 35-day return
A 50/50 cotton-polyester blend with a 200 thread count and 30cm pocket depth. It's wrinkle-resistant and holds its shape. Owners like the no-iron convenience.
What owners report: Owners appreciate the low maintenance and consistent fit. Some wish it were softer, but overall satisfied.
- Wrinkle resistant
- Good value for hybrid
- Holds shape well
- Not as soft as pure cotton
- Limited deepness for extra thick mattresses
Frequently asked questions
What is a small super king fitted sheet size?
A small super king fitted sheet typically fits a mattress measuring 180cm x 200cm (approx 70.9 x 78.7 inches). It's slightly narrower than a standard super king (183cm x 203cm). Always check your mattress dimensions before buying.
How deep should pockets be for a small super king mattress?
Most small super king mattresses range from 22cm to 35cm deep. Look for sheets with pocket depths of at least 30cm to accommodate toppers and protectors. Deeper pockets (35-40cm) are recommended for pillow-top or thick mattresses.
What are the best materials for a small super king fitted sheet?
Cotton (especially Egyptian or Pima) offers breathability and softness. Tencel lyocell is cooling and eco-friendly. Bamboo viscose is silky and thermoregulating. Polyester blends are budget-friendly and wrinkle-resistant.
How do I prevent a fitted sheet from slipping off?
Choose sheets with deep pockets and strong elastic all around. A snug fit is key. Some sheets have corner straps or extra-wide elastic. Avoid overstretching sheets onto mattresses that are too thick.
What certifications should I look for?
OEKO-TEX Standard 100 ensures no harmful chemicals. CertiPUR-US applies to foam mattresses but is less common for sheets. Look for organic cotton certifications (like GOTS) if you prefer natural fibers.
The verdict
The Silentnight Anti-Allergy Fitted Sheet is our overall winner for its OEKO-TEX certification, deep pockets, and hypoallergenic comfort. For hot sleepers, the Sleepseeker Luxe Tencel sheet offers excellent cooling. Budget shoppers should consider the Dunelm Cotton Rich for its low price and reliable performance.
