Floor Mat for Office Chair Desk Chair Mat for Carpet Desk Mat for Carpeted Floors Office Rug Hriiiiya Office Chair Mat Floor Protector for Carpeted Version Desk Carpet Anti Slip Rug Pad HardwoodBrand: Hriiiiya Color: Black Features: Scratchpad chair mat offceThe load when sitting in the chair may cause the floor to be damaged or the floor may be depressed. Use Hriiiiya's desk chair mat for carpeted floors 4 mm chair cushion to protect the floor from damage according to the caster material. Polycarbonate with sticky and scratch prevention mat adsorption chair mats. Noise reduction floor protection matThe thickness of the office rug for chair