Features: - Materials: knit fabric, 100g non-glue polyester, 1cm 18D foam, 25g non-woven fabric top layer; 200g white isolated pad, glue on pocket coil, 20cm steel pocket coil, 200g white isolated pad middle layer; non-woven fabric bottom layer .-Includes: 1 x mattress.-Eurotop layer adds an extra cushion of plushness, offering a luxurious sleeping surface that cradles you in comfort.- Advanced steel pocket coil springs, this mattress delivers superior support by contouring to your body’s unique shape, ensuring excellent spinal alignment & pressure relief .-Covered in a soft & breathable polyester & viscose blend fabric, this mattress ensures a cool & comfortable sleep environment throughout the night.-Built to last, this mattress offers consistent support & comfort for years to come.- Easy to transport & set up, this mattress arrives compressed & rolled in a box, making it simple to carry, move through tight spaces & set up in your room; unbox, unroll, & allow up to 48 hours for the mattress to fully decompress before using .-Size (Size: Double): Double.-Size (Size: King): King.-Size (Size: King Single): King Single.-Size (Size: Queen): Queen.-Size (Size: Single): Single.-Comfort Level: Medium.-Age: Adult; Kids.-Construction: Pocket Spring; Foam -Construction Details: 20cm steel pocket coil, 1cm 18D foam..-Mattress Top: Euro Top -Mattress Top Details: Knit fabric, 100g non-glue polyester, 25g non-woven fabric..-Recommended Base Type: Any.-Edge Support: Yes.-Motion Isolation: Yes.-Breathable: Yes.-Removable Cover: No.-Hypo-allergenic: Yes.-Cooling Properties: No.-Handles: Yes.-Turnable: Yes.-Box Contents: 1 x mattress -Box Content Details: 1 x rolled mattress in a box.-Mattress in a Box: Yes..-Foldable: No.-Care Instructions: Rotate mattress regularly; Spot clean only -Care Instructions Details: Turn regularly & spot clean with water..-Collection: Danvers.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.-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): 191.-Overall Length - Top to Bottom (Size: King Single): 205.-Overall Length - Top to Bottom (Size: Double): 191.-Overall Length - Top to Bottom (Size: Queen): 205.-Overall Length - Top to Bottom (Size: King): 205.-Overall Width - Side to Side (Size: Single): 94.-Overall Width - Side to Side (Size: King Single): 108.-Overall Width - Side to Side (Size: Double): 139.-Overall Width - Side to Side (Size: Queen): 153.-Overall Width - Side to Side (Size: King): 183.-Overall Thickness (Size: Double): 23.-Overall Thickness (Size: King): 23.-Overall Thickness (Size: King Single): 23.-Overall Thickness (Size: Queen): 23.-Overall Thickness (Size: Single): 23.-Overall Product Weight (Size: Single): 16.-Overall Product Weight (Size: King Single): 20.2.-Overall Product Weight (Size: Double): 23.4.-Overall Product Weight (Size: Queen): 28.-Overall Product Weight (Size: King): 33.9. Assembly: -Assembly Re