Gude Night 7 Zone 18cm Memory Foam Sprung Hybrid Mattress distributed by LuLu Bags. 7-zone orthopaedic support for balanced full-body alignment Tempered steel coil spring system for even weight distribution 5mm memory foam layer contours to relieve pressure points Reduces partner disturbance and nighttime movement Breathable 3D ecological fibre fabric promotes airflow Anti-allergy anti-mite and anti-bacterial properties Multi-layer design with medium comfort and high-density support foam Vacuum-packed and rolled for convenient delivery Specifications Mattress type: hybrid (coil spring and memory foam) Total depth: 18cm Spring system: 15cm tempered steel coil springs Firmness: medium-firm Fabric: natural ecological fibre 3D mesh Dimensions and Weight Single: 90cm x 190cm x 18cm; 14.9kg Small Double: 120cm x 190cm x 18cm; 16.0kg Double: 135cm x 190cm x 18cm; 18.0kg King: 150cm x 200cm x 18cm; 20.0kg Setup and Care Delivered vacuum-sealed in a compact box Allow 48 hours to fully expand after unboxing Use a breathable mattress protector to maintain hygiene and anti-allergy benefits The carrier may need to contact you by phone to arrange a delivery time: please ensure your contact number is up to date in your Groupon Account. Shipping only to most of the GB mainland. Not available for BEPO Address or Channel Islands