The Deluxe 6ft Super King Size Zip and Link 1500 Memory Foam Pocket Sprung Mattress is 11" deep, with chocolate Brown sides and has a firmness rating of Medium - (6/10). It is constructed around 1500 count pocket spring unit with ultra-supportive layers of 5cm high density visco elastic Memory foam to distribute pressure and to provide ultimate comfort and support. Each spring is sewn into an individual fabric pocket allowing each spring to move independently and respond to the body\'s every movement and contour. = 6ft wide x 6 ft 3 inches long size = (Two x 3\' x 6\'3") OR (Two x 90cm x 190cm)= 6ft wide x 6 ft 6 inches long size = (Two x 3\' x 6\'6") OR (Two x 90cm x 200cm)To use 6ft zip and link mattress on normal 6ft divan base please purchase 6ft wide x 6ft 6 inches long Size = (Two x 3\'0" x 6\'6") OR (Two x 90cm x 200cm).All prices shown are inclusive of VAT.Discounts Available!If you are looking to purchase 5 or more mattresses please phone 0161 920 6998 or email us through our Contact Us Form. for discounts.