Rhino Softwoods 4' x 1/2" x Lin. Ft. (up to 60') Anti-Fatigue Mats [ SW-48 ] Rhino Softwoods 4' x 1/2" x Lin. Ft. (up to 60') [ SW-48 ] - Visit http://rhino-mats.com/anti_fatigue_mats.html to view color options. Let us know your color choices at checkout.