... this problem:After you sittiing in the sofa or other chairs, there will be a pit,which ... polyester,waterproof,breathable not muggy,anti-miteAbout 40cm*40cm or customized,square with 4 roundsa little cuteAbout 4cm ... * (2-5)cm or as your requirementColorgrey,beige,black or as your requirementCertificationSGSPackagePlastic bag or as your requirementsTrade TermFOB or CIFPaymentT/T, 30% deposit ...