Sealy Sealy Side Sleeper Mattress Topper - Super King
A supportive memory foam base is topped with sink-in memory foam for ultimate comfort and support, adding an extra 5cm of depth to your mattress for a great night's sleep.
The luxuriously soft, quilted cover is crafted with naturally breathable 100% cotton and is fully removeable and machine washable for continued freshness night after night. Elasticated straps ensure a secure fit on your mattress and a non-slip base provides additional stability.
Sealy is the world's number one bed brand. With a wealth of experience, we are committed to helping everyone enjoy the beauty of quality sleep.
The Sealy Side Sleeper Topper comes with a 2-year guarantee
- SIDE SLEEPER SUPPORT: Ergonomically designed to support side sleeping, distributing weight evenly to keep the spine and body aligned.
- DUAL LAYER: A super supportive foam base with a sink-in memory foam top for ultimate support and comfort, adding an extra 5cm of depth to your mattress for an enhanced sleep.
- BREATHABLE: Crafted with a luxuriously soft and naturally breathable 100% cotton quilted cover for superior comfort and airflow.
- ENHANCED STABILITY: Hassle free elasticated straps stretch over your mattress for a secure fit and the non-slip base provides additional slip resistance.
- REMOVEABLE COVER: Fully removeable cover that can be machine washed for continued freshness
- GUARANTEE: We're proud of the quality of our products and offer a 2-year guarantee on all our mattress toppers.
Delivery Options
Economy Delivery (UK) — £3.99 Delivered in 4–7 working days.
Standard Delivery (UK) — £4.99 Delivered in 2–4 working days.
Next Day Delivery (UK) — £7.99 Delivered the next working day on selected items. Terms & conditions apply.*
How Next Day Delivery Works
Upgrade your order to Next Day Delivery and receive your item(s) the next working day.
Orders placed by 9pm, Monday to Friday will arrive the next working day.
Scottish Highlands & Northern Ireland postcodes:
Orders placed between 9pm Friday and 2pm Sunday will be delivered on Tuesday if you live in the following areas: AB, BT, DD, EH, EX, FK, G, IV, IoM, KA, KY, ML, PA, PH, PL, TD, TR.
Remote postcodes (two working days): Our Next Day Delivery service takes two working days instead of one for the following postcodes: HS2, KW16–17, PA61–PA75, PA78, PH30, PH41–44, ZE2–3.
Ireland & The Channel Islands:
All orders to Ireland and the Channel Islands are eligible for standard delivery at a fixed fee of £7.95.
Channel Islands: Standard delivery in 3–4 days (£7.95), or Express delivery in 2 days (£9.50).
Republic of Ireland: Delivery within 7–10 days.
Unfortunately, Next Day Delivery is not available to Ireland or the Channel Islands.
Marketplace Items
The BrandAlley Marketplace allows our carefully selected partner sellers to offer you an additional range of products. Marketplace items are clearly labelled on the product page as 'Shipped from our partner'.
These sellers are responsible for managing your order, including shipping, delivery, and customer service.
Delivery timeframes and costs may vary by seller, you'll see the details clearly displayed at checkout before you place your order.
For any questions about your marketplace order, please contact the seller directly via your account.
Items available on pre-order means our suppliers send stock to our warehouse once you've placed your order. Because of this, delivery times can vary from sale to sale.
To see exactly when your item will arrive, please check the estimated delivery date (ETA) shown on the product page, in your basket, and at checkout.
If you order from more than one sale, we'll automatically split your order and ship items separately as they become available, so you receive each piece as soon as possible.
Delivery Options
Economy Delivery (UK) — £3.99 Delivered within 4–7 working days of our warehouse receiving your item from the supplier.
Standard Delivery (UK) — £4.99 Delivered within 2–4 working days of our warehouse receiving your item from the supplier.
Delivery Options
Economy Delivery (UK) — £3.99 Delivered in 4–7 working days.
Standard Delivery (UK) — £4.99 Delivered in 2–4 working days.
Next Day Delivery (UK) — £7.99 Delivered the next working day on selected items. Terms & conditions apply.*
How Next Day Delivery Works
Upgrade your order to Next Day Delivery and receive your item(s) the next working day.
Orders placed by 9pm, Monday to Friday will arrive the next working day.
Scottish Highlands & Northern Ireland postcodes:
Orders placed between 9pm Friday and 2pm Sunday will be delivered on Tuesday if you live in the following areas: AB, BT, DD, EH, EX, FK, G, IV, IoM, KA, KY, ML, PA, PH, PL, TD, TR.
Remote postcodes (two working days): Our Next Day Delivery service takes two working days instead of one for the following postcodes: HS2, KW16–17, PA61–PA75, PA78, PH30, PH41–44, ZE2–3.
Ireland & The Channel Islands:
All orders to Ireland and the Channel Islands are eligible for standard delivery at a fixed fee of £7.95.
Channel Islands: Standard delivery in 3–4 days (£7.95), or Express delivery in 2 days (£9.50).
Republic of Ireland: Delivery within 7–10 days.
Unfortunately, Next Day Delivery is not available to Ireland or the Channel Islands.
