Hybrid cooling mattress: memory-foam comfort layers over individually wrapped pocket springs, in vacuum-compressed roll for cheap ocean freight. Structure (top to bottom): 200g anti-mite breathable knitted jacquard fabric / 1cm 25# high-density cloud sponge / 1000# eco-friendly breathable silk wadding / 1cm 25# super-soft cloud sponge / anti-mite isolation nonwoven cloth / sound-insulation cotton felt / H20cm individually wrapped pocket springs, stainless anti-rust mute system / cotton felt / anti-mite nonwoven / 1000# silk wadding. Sizes: Single 189x99x20, Twin 189x137x20, Queen 203x153x20, King 203x193x24 cm, OEM custom available. Cooling, anti-allergy, medium firmness. MOQ 1 pc trial order. 30-45 days lead time. Carton can print your logo.