TopYart Desk Office Chair Floor Mat Protector for Hard Wood Floors 47" x 35" Rectangular with Lip This item is suitable for Hardwood Floors and it does not for carpet flooring!!!!! Your chair can roll smoothly with this durable mat. Protect your hard floors from chair damage, wear and tear Anti-Slip backing that does not stick to the hard floor yet prevents the mat from sliding Extremely durable, made from non-toxic materials that are 100% recyclable.