Rhino Reflex 4' x 1" x Lin. Ft. (up to 75') Anti-Fatigue Mats [ RFLX48DS ] Rhino Reflex 4' x 1" x Lin. Ft. (up to 75') [ RFLX48DS ] - Visit http://rhino-mats.com/anti_fatigue_mats.html to view color options. Let us know your color choices at checkout.