[Office Chair Mat for Hardwood/Tile Floor]: The 35.4 inch x 55 inch size is perfect to support any office chair and its pile ensures easy maneuverability. [Polyester Construction]: Made of polyester that can withstand the daily wear and tear of any office environment. [Extended Lip]: The extended lip allows the chair to roll smoothly and its smooth top prevents friction. [Non-Slip Backing]: Its non-slip backing keeps the mat firmly in place, even when heavy furniture is pushed against it. [Classic Color]: Its classic color complements any decor, while its polyester construction ensures a comfortable and quiet experience. Color: Light Gray Material: Polyester Size: 90x140cm Package Contents: 1 x Office Chair Mat desk Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.