3D Wave Quilted Memory Foam & Open Sprung Mattress – 15cm Depth, Multiple Sizes

From £55 instead of £149.99 for a 3D wave quilted 15cm depth open sprung memory foam mattress from SLEEPYN – save up to 63%

NOW

£55

£149.99

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3D Wave Quilted Memory Foam & Open Sprung Mattress – 15cm Depth, Multiple Sizes

from £17.99 P&P

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Save up to 63%!
was £150

From £55 instead of £149.99 for a 3D wave quilted 15cm depth open sprung memory foam mattress from SLEEPYN – save up to 63%

Product Features

  • Hybrid Comfort: Combines responsive memory foam with open coil springs for balanced support and cushioning.
  • 15cm Depth: Medium profile offers ergonomic comfort and fits most standard bed frames.
  • Pressure Relief: Memory foam contours to your body, reducing stress on pressure points.
  • Even Support: 13.5-gauge bonnell springs distribute weight evenly for full-body support.
  • Hypoallergenic Cover: Micro quilted, four-way stretch fabric resists dust mites and allergens.
  • Medium Firmness: Ideal for side sleepers and those seeking balanced comfort and support.
  • Multiple Sizes: Available in small single, single, small double, double, king, and super king.

Full Details

3D Wave Quilted 15cm Depth Open Sprung Memory Foam Mattress

Don’t sleep on this deal! We’re offering you a 3D wave quilted 15cm depth open sprung memory foam mattress from £55, saving you up to 63% off SLEEPYN’s prices (correct as of 25.2.22).

Upgrade your sleep with this hybrid 3D wave quilted memory foam mattress. Featuring a supportive open sprung core, responsive memory foam layer, and a hypoallergenic micro quilted cover, this mattress is designed for comfort and durability. Choose from a range of sizes to suit any bedroom—perfect for side sleepers, allergy sufferers, guest rooms or everyday use.

What’s Included
  • 1 x 3D wave quilted open sprung memory foam mattress in your chosen size
  • Micro quilted hypoallergenic cover
  • No additional accessories included
Perfect For
  • Adults, teenagers and seniors seeking medium-firm support
  • Side sleepers or those needing pressure relief
  • Sensitive sleepers with allergies
  • Guest bedrooms or everyday use
  • Beds in minimalist or contemporary bedrooms
Dimensions, Specifications and Assembly
  • Mattress Type: Hybrid (memory foam & open coil springs)
  • Depth: 15cm
  • Spring Type: 13.5-gauge bonnell open coil
  • Memory Foam Density: 40KG/M3
  • Cover: Micro quilted hypoallergenic four-way stretch fabric
  • Firmness Rating: Medium
  • Available Sizes:
    • 2ft6 Small Single: 75cm x 190cm
    • 3ft Single: 90cm x 190cm
    • 4ft Small Double: 120cm x 190cm
    • 4ft6 Double: 135cm x 190cm
    • 5ft King: 150cm x 200cm
    • 6ft Super King: 180cm x 200cm
  • No assembly required; arrives ready to use after unboxing.
  • If vacuum-packed, allow up to 24 hours for full expansion.
FAQs
  • Does this mattress arrive rolled and vacuum-packed?
    This mattress is typically delivered rolled and vacuum-packed for easy transport. Allow up to 24 hours for it to fully expand after unboxing.
  • Is the cover removable and washable?
    The micro quilted cover is non-removable; spot clean as needed using a mild detergent.
  • What firmness rating does it offer?
    This mattress offers a medium firmness—ideal for most sleep preferences including side sleepers.
  • How long is the warranty period?
    Please refer to the merchant's website or contact customer service for warranty details specific to this product.
  • Is it compatible with adjustable bed bases?
    This mattress is suitable for most standard bed bases but may not be compatible with adjustable frames due to the open coil structure.
Delivery, Fulfilment and Returns

How to Redeem:
  • Select your preferred size at checkout.
  • You will receive a voucher code via email after purchase.
  • Redeem your voucher on the merchant’s website using the provided link and code.
Delivery Info:
  • UK mainland delivery included.
  • Delivery cost: See checkout for details.
  • Estimated delivery: within 14 days if redeemed before midday.
  • No click and collect available.
  • This item may arrive in multiple parts/boxes depending on size.
  • See delivery FAQ here.
Returns Info:
  • You may return unused items in accordance with standard returns policy (see returns page).
  • If damaged or faulty, contact support within the specified timeframe after delivery.
Redemption Expiry (if applicable):
  • Your voucher must be redeemed within 14 days of purchase.

Merchant:
  • The delivery will be fulfilled by SLEEPYN.

Check out our other related deals

How To Redeem

How to redeem

The Fine Print

  • Delivery costs from £17.99 per voucher.
  • Please allow up to 16 working days for standard delivery after redeeming.
  • Select Speedy delivery at checkout and redeem before midday for 14 days delivery.
  • May buy multiples.
  • Want to spread the cost? Buy now, pay later with Paypal Credit on purchases of £99 or more!
  • Subject to availability.
  • Exclusively available on app.
  • Delivery excludes selected postcodes in Isle of Man, Isle of Wight, Scottish Highlands & Islands, Northern Ireland, Scottish Highlands and Channel Islands (excl. Isle of Man).
  • Vouchers are valid for redemption for 14 days from purchase date.
  • This deal will be advertised on site until 13.10.2025. Price is subject to change.

This deal is brought to you by Sleep Factory Ltd T/A Sleepyn VAT number: GB193472485

This deal is brought to you by Sleep Factory Ltd T/A Sleepyn VAT number: GB193472485

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