Onyx 7750 Optimum Support Mattress

Lead Time: 6-8 weeks*

This item is made to order. Due to current worlwide logistic issues and material shortages, some items may be subject to a longer lead time. If you have any questions please do not hesitate to Contact Us


A seasonal turn mattress that is extra firm, with the Warm Side of the mattress featuring
a wool blend to keep you warm during the colder months. While the Cool Side of the
mattress features a cotton blend close to the sleeping surface, keeping you fresh and dry
during the warmer months.

At the mattresses core is 7750 innovative Cortec™ Quad 100% 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.
A blend of all natural sustainable fillings including British wool, Egyptian cotton,
home-grown firming needled hemp and sumptuous mohair provide a temperature
regulating and an exceptional comfortable and supportive night’s sleep. Finished with
3 rows of side stitching and an in-house woven natural and ChemFree mattress cover.


Double: 135 x 190 cm
King Size: 150 x 200 cm
Super King: 180 x 200 cm


Please contact us if you have any concerns about your order.

Standard Delivery (3-5 Working Days) up to 10KG £3.95
Courier Delivery 10KG - 25KG £9.95
Courier Delivery 25KG - 35KG £19.95
Courier Delivery 35KG - 50KG £34.95
Courier Delivery 50KG - 75KG £39.95

White Glove Furniture Delivery Local* £50
White Glove Furniture Delivery Scotland Mainland £89
White Glove Furniture Delivery UK Mainland £120

Paint Delivery (refer to product's lead time) FREE

Rug Delivery (refer to product's lead time) £15

Full details of our delivery charges can be found here


If you are not happy with your online order, most items can be returned within 14 days of delivery.

Please find specific information for both faulty and non-faulty returns here.