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Redsun Office Chair Mat for Carpets Waterproof PVC Multi-Purpose (Office, Home) Floor Protector with Studs 30”X 48” (Thick 2MM with Nails Rectangle)
Office chair with casters moves around on the carpet will cause serious wear and tear on the carpet. Redsun chair mat for carpet with studs is the ideal floor mats to provide a better protection from wheel scratches for homes and business offices. Features 1. The design with studs provides sufficient grip to control movement. The chair mat can be placed on the carpet with the nail side facing down, provides anti-skid effect without damaging the carpet. Smooth surface of the office chair mat allows wheeled chairs to move easily, taking pressure off your knees and legs. 2. The chair mat with 

Price is $68.00
Price: $67.5