Model No.:QQ-S02 Product Origin:China Brand Name: Price Terms: Payment Terms: Certification: Description:Product Name: CushionModel Number: QQ-S02Place of Origin: ChinaBamboo coal sofa mattress can help to get rid of the moistures, odors and toxic gases. Besides, it can keep the circumferences of the seat to be air-cleaned and help to release the pains in the waist and knee.