DOUBLE HYBRID MATTRESS – This double hybrid mattress combines supportive springs with a comfort layer of memory foam to deliver balanced support, pressure relief, and improved spinal alignment 7 INCH HYBRID MATTRESS - 135x190cm – Designed to fit all standard UK double bed frames (4ft6 x 6ft3). Approx. 18cm deep, ideal for everyday use COST EFFECTIVE HYBRID COMFORT – A cost-effective hybrid mattress offering a soft comfort feel, finished with a smooth, breathable sleeping surface for added comfort and durability LARGE BRICK MODEL – Part of the Starlight Beds Essentials hybrid mattress range, designed for everyday comfort and value MADE IN THE UK – Manufactured in the UK using high-quality materials, fully compliant with BS7177:2008 and National Bed Federation regulations ROLLED & BOXED DELIVERY – Vacuum packed, rolled, and boxed for easy transport and convenient unpacking directly to your room DESIGN MAY VARY: The fabric, colour or pattern of the top and side panels may vary slightly from the images shown. Any cosmetic variation does not affect the mattress construction, and the internal composition and specification will remain the same.