simmons mattress hard pad household soft and hard dual-use double five-star hotel 20cm thick spring mattress

upgrade type b 24cm: [4cm high elastic comfort layer + high elastic mute independent spring] single-sided comfort basic c model 22cm: [2cm high elastic comfort layer + high elastic mute independent spring] single-sided moderate basic d type 20cm: [high elastic mute independent spring] single-sided basic

1200mm * 1900mm 1200mm * 2000mm 1500mm * 1900mm 1500mm*2000mm 1800mm*2000mm