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Harrison Spinks Onyx Mattress
Size Upgrade Offer*

Harrison Spinks Onyx Mattress

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Item: 9001451004

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£1699 from £1099
from £18.46 per month
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*Size Upgrade Offer*

Get a King size (150cm) for the normal selling price of a Double (135cm) or a Super King (180cm) for the normal selling price of a King (150cm).

Offer applies to the following Harrison Spinks ranges:

  • Divan & Mattress Sets
  • Mattresses
  • Headboards

Divan bases sold separately are excluded from this offer. 

Product Description

Harrison Spinks Onyx Mattress Product Description


Introducing the Harrison Spinks Onyx Mattress

The Onyx 7,750 from the Harrison Spinks Optimum Support collection of mattresses is made with Cortec Quad recyclable pocket springs, layered with HD 2500 Micro Springs and Posturfil pocket springs that adapt to your body's contours to relieve pressure and provide greater comfort and lumbar support.

This is a seasonal turn mattress with a warm side featuring a wool blend to keep you warm during the colder months, and a cool side featuring a moisture-wicking cotton blend close to the sleeping surface, keeping you fresh and dry during the warmer months.

All 7,750 pocket springs within the mattress are recyclable, along with all-natural sustainable fillings including British wool, Egyptian cotton, kapok, lustrous alpaca, home-grown firming needled hemp and sumptuous mohair.

Mattress Depth 27cm

Features:

  • Natural & Chemfree mattress cover
  • British Wool & Viscose blend
  • Wool, Flax & Hemp Blend
  • Egyptian Cotton & Hemp blend
  • HD2500 Springs - High density layer of mirco springs
  • Cortec Revolution Pocket springs
  • Innovative 100% sustainable springs, Made from high tensile wire drawn by Harrison Spinks

Available Sizes:

  • 75cm Small Single
  • 90cm Single
  • 120cm Small Double
  • 135cm Double
  • 150cm King (also available as a Zip & Link mattress)
  • 180cm Super King (also available as a Zip & Link mattress)

Important Information:

Please note that pocket sprung mattresses must not be used with a base for which they are not designed. Slats on a bed frame should be no less than 70mm apart, to ensure the mattress receives adequate support. Failure to use an adequate base could invalidate the warranty from the manufacturer. Please check with us for more details.

Product Specification
Mattress Depth
20cm - 29cm
Mattress Firmness Rating
Firm, Medium, Soft
Mattress Size
Double - 135cm x 190cm, King - 150cm x 200cm, Single - 90cm x 190cm, Small Double - 120cm x 190cm, Small Single - 75cm x 190cm, Super King - 180cm x 200cm
Mattress Type
Pocket Sprung
Delivery & Refunds

Mattress Delivery

two-person delivery is required for mattresses. This costs £30. Our delivery service is a "white-glove service", and will be made to your room of choice.

Delivery will take between 5 - 10 working days for in-stock items.  For items that are not in stock but available to order, the delivery timescales will be confirmed in the checkout. 

Deliveries to some remote postcodes are possible, and carry an additional premium delivery charge. This will be charged in checkout, but please contact us if you have any questions. 

Please note that we do not offer free returns, so unless there is a fault with your item, then you will be required to cover the cost of returning it to us, or for us to collect the item. 

Please also be aware that if it is not possible to gain access to the room of choice, with the product, then the cost of that failed delivery is met by the customer

Click & Collect In-Store

Click and Collect is free, and is available on most of our non-furniture items, although please note that some exceptions do apply. If the product qualifies, then the option will be offered during the checkout, after you have entered your billing details. 

If you would like to collect furniture, then please do not hesitate to contact us and we will do our best to arrange this.

Furniture Protection

Protect your new furniture against life’s little accidents with our optional Staingard Furniture Protection Plan, available for upholstery, cabinet furniture, beds and mattresses.

For a one-off fee (based on the value of your order), you’ll get cover for 6years with:

  • No excess to pay
  • Unlimited claims
  • Protection against spills, stains, scratches, pet damage and more

Give yourself peace of mind and keep your furniture looking its best.

Learn more about our Staingard Furniture Protection Care Plan.

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