This Extra-Thick Anti-Fatigue Mat features an interlocking system that lets you create a custom mat for any size or shape work area. May be used with female, item number and male, item number connector edges, sold separately. Takes the strain off your knees and back when standing for long periods of time

• Versatile: Mat is made from all-natural rubber with 1"-dia. drainage holes: making it ideal to use on dry, wet or greasy floors Cost-Effective: If an area wears out or is damaged, simply replace the damaged square and not the entire mat Dimensions: Measures 3'L x 3'W x 5/8" thick