For hard floors only. Not for carpet. Protect hard floors in your office from damage by using a non-slip Polyvinyl chloride mat from Mind Reader products. These rectangular textured Polyvinyl chloride mats help grip your floor and prevent the mat or your chair from slipping or sliding when you move around. Product dimension - 47.64" L x 35.24" W x 0.06" H Product weight - 4.18 lbs Protects floors - keep your hardwood floors protected from damage and scratches from shoes and rolling chairs using these plastic mats Non-slip design Encourages ergonomics - benefits your comfort and posture by allowing you to smoothly roll between tasks， instead of awkward bending or reaching Support your seat - provides more stable support for chairs， helping to avoid back pains from inadequate cushioning Hard floors only - this rectangle floor protecting mat from Mind Reader products is designed for smooth， hard floors only; please do not use on carpet Easy setup - simply unroll the mat and position it underneath your desk and chair-mats may need some time to adjust and fully settle into position No tools required - easily installed without requiring any additional tools or hardware， just unroll and setup Polyvinyl Chloride Wipe Clean Imported