Sleepeezee Cooler Support 900 Super King Mattress

Sleepeezee Cooler Support 900 Super King Mattress

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£637.99 £546.99
Save £103.00
In Stock

● Delivery within 4-6 weeks.
● FREE to most of UK Mainland with code FREEDEL30
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Delivery Options

Home delivery from £4.95

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Click & Collect is not available on this item

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  • Overview
  • Reviews
  • Delivery
  • Returns

The Cooler Support 900 offers firmer support alongisde our pressure sensitive Staycool™ Gel. It's expertly crafted in the UK to have excellent recovery and rebound properties - giving enhanced support and comfort.

Features and Benefits

  • Cool-Touch Cover– Sleep surface designed and proven to reduce your body temperature, keeping you cooler during the summer.
  • Staycool™ Gel– Supportive and breathable gel that channels away excess body heat for superior sleep.
  • Non Turn– Easy care non-turn mattress that saves time and effort.
  • Hypoallergenic– For a cleaner, healthier sleep.
  • Firmer Support– Ideal for delivering you a supportive night's sleep.


  • Exclusive to Robert Dyas
  • Supportive Staycool™ Gel Layer
  • Non Turn mattress
  • Cool Touch Cover
  • Firmer Support
  • Colour: White
  • Handmade in the UK
  • Requires self assembly
  • Length of guarantee: 10 years
  • Divan and headboard pictured not included

Available Sizes

  • Single: L190 x W90 x D28
  • Double: L190 x W135 x D28
  • King: L200 x W150 x D28
  • Super King: L200 x W180 x D28

Returns Policy

  • For reasons of health and hygiene any mattresses, toppers, pillows or bedding that have been used cannot be returned for any reason other than a manufacturing fault.
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Vendor Direct Products:

This product is delivered by our approved supplier on a Standard Delivery Service. 

Standard delivery to most of UK Mainland is FREE on orders over £30 from Robert Dyas, use code FREEDEL30 at checkout and is available on Standard products. This offer excludes products for delivery to Scottish Highlands, Scottish Isles, Isle of Man, Isles of Scilly and Isle of Wight.

Scottish Highlands & Islands postcodes: AB, FK, HS, IV, KA, KW, PA, PH, ZE, LL58-LL78, IM, TR, PO30-41

Please note some larger products are delivered to kerb-side (the street outside your home), it is at the drivers discretion if they can deliver the item to another location on the property.

Please be aware that we currently cannot arrange for delivery of this product to the following postcodes: AB, FK, HS, IV, KA, KW, PA, PH, ZE, LL58-LL78, IM, TR, BT, PO30-41.

Whilst we do all that we can to prevent this, from time to time, orders can experience slight delays in courier networks. Due to this, we would strongly advise against pre-booking/making payment for third party trades to build/install your item until you are in receipt of and have inspected the goods. Robert Dyas is unable to compensate for any loss of funds to third party organisations.

Delivery within 4-6 weeks. Delivered by our approved supplier Sleepeezee Ltd.



In the UK you have a legal right, under the Consumer Contracts Regulations June 2014, to cancel your order within fourteen (14) days following your receipt of the goods. Refunds for orders cancelled under the provisions of the Consumer Contracts Regulations will be processed in accordance with your legal rights.

You may not cancel orders for the following types of products:

  • Electrical/Technical products which have been unsealed
  • Customised or bespoke Products
  • Anything of a nature that for hygiene or associated health and safety - this includes the Outdoor Spas, Mattresses and Divan Sets
  • Fresh food

Under the Consumer Contracts Regulations June 2014 you have a duty to take reasonable care of Products whilst they are in your possession. You will receive a full refund of the purchase price of the Products.

This is not intended to be a full statement of your rights under the Consumer Contracts Regulations. Full details of your rights are available from your Local Authority’s Trading Standards Office.

How To Return A Product

If you wish to return your item to Robert Dyas, you can do so by the following method:

1. Request a Collection via Robert Dyas Customer Services

Contact our Customer Services team who will be able to arrange a collection for your item with the supplier. Please ensure that you provide your order number when contacting customer services.

If you are not at home when we try to collect we reserve the right to deduct from your refund or charge your credit card the direct costs to us of the failed return in accordance with the Consumer Protection (Distance Selling) Regulations 2000.