Wake up feeling refreshed after sleeping on a memory foam mattress that conforms to you. The pocket spring core supports your body and minimises partner disturbance, and the memory foam layers provide superior support. Features: -Materials: crafter core memory foam, 7 zone 2.2 gauge crafter coil pocket spring, high density foam, insulation pad, crafter core plus comfort foam, crafter core plus convoluted foam, foundation layer.-Includes: 1 x mattress.-This foam is high density, resilient & breathable keeping you at a comfortable sleeping temperature.- Hypoallergenic & resistant to dust mites & mould for a healthier sleep .-CertiPUR-US certified.- Check out our Mattress Buying Guide for tips & advice when choosing a mattress .-Size: .-Firmness: Firm; Medium.-Age: Adult; Kids.-Construction: Pocket Spring; Memory Foam -Construction Details: Crafter core memory foam, 7 zone 2.2 gauge crafter coil pocket spring, high density foam, insulation pad, crafter core comfort foam, crafter core convoluted foam, foundation layer..-Mattress Top: Euro Top -Mattress Top Details: Memory foam layer..-Edge Support: No.-Motion Isolation: Yes.-Removable Cover: No.-Cooling Properties: No.-Organic: No.-Handles: No.-Box Contents: 1 x mattress -Box Content Details: Rolled & packed in a single carton that can fit through a standard door; can be easily carried up flights of stairs or taken in an elevator.-Mattress in a Box: Yes..-Recycled Content: No -Recycled Content Details: ..-Care Instructions: Turn the mattress regularly; do not use strong chemical cleaners.-Additional Instructions: Mattress may take up to 48 - 72 hours for full expansion but can be slept on after unpacking .-Collection: Mattresses.Specifications: -CertiPUR-US Certified: Yes.-Are compressed mattress warnings attached to the packaging? (e.g. please take care when opening this mattress as it may expand quickly): Yes.-Are compressed mattress warnings provided inside the packaging? (e.g. please take care when opening this mattress as it may expand quickly): Yes.-Consumer Advice: WARNING: Ensure no children or pets are close to the mattress when opening. Take care when opening the plastic packaging as the mattress may open quickly. Instructions for opening 1. Place the box on a flat surface 2. Carefully cut the outer bag (do not use a knife) 3. Unroll the compressed mattress and remove the plastic bag 4. Allow 48 hours for the mattress to expand.Dimensions: -Overall Length - Top to Bottom (Size: Single): 188.-Overall Length - Top to Bottom (Size: King Single): 203.-Overall Length - Top to Bottom (Size: Double): 188.-Overall Length - Top to Bottom (Size: Queen): 203.-Overall Length - Top to Bottom (Size: King): 203.-Overall Width - Side to Side (Size: Single): 92.-Overall Width - Side to Side (Size: King Single): 107.-Overall Width - Side to Side (Size: Double): 137.-Overall Width - Side to Side (Size: Queen): 152.-Overall Width - Side to Side (Size: King): 183.-Overall Thickness (Size: Double): 32.-Overall Thickness (Size: King): 32.-Overall Thickness (Size: King Single): 32.-Overall Thickness (Size: Queen): 32.-Overall Thickness (Size: Single): 32.-Overall Product Weight (Size: Single): 28.-Overall Product Weight (Size: King Single): 32.-Overall Product Weight (Size: Double): 41.-Overall Product Weight (Size: Quee