This office chair mat features no studded design made specifically for hard floor surfaces. Sturdy, tempered glass material, protects hardwood, tile, laminate, concrete, and vinyl floors from wearing and tearing caused by chair casters. Designed with 4 anti-slip pads for easy chair movement without skidding around. The strong grip also ensures safety when walking on it. Free from BPA, phthalate, and volatile toxins for a healthy indoor environment. A transparent surface allows the beauty of your floor to shine through. You just need to wipe the floor chair mat with a cloth and it will be clean. GLSLAND Size: 0.5cm H x 116.8cm W x 91.4cm D, Colour: Transparent