mattress,Key Feature Of Mattress High Carbon st compressed mattress,spring mattress,pillow topped mattress.any size mattress,compressed mattress,spring mattress,pillow topped mattress:1.Adopt anti-acarid and anti-allergy velour as cover,safe and comfortable .2.Size :twin,full,queen,king or as per clients' specification .3.thickness:8'' or as clients' request , of density 4lb-5lb .4.cover washable ...