Manufactured with the finest materials available. Covers are crafted of extremely durable 18 oz. coated vinyl (polyester scrim) & stitched with dacron thread. These mats feature 2' wide panels & fold accordian style for easy storage & transport. Available in 12 different colors, any combination, or rainbow. M-837 mat has velcro on all four sides! (Recommended for assembly of larger matted areas.) 3 Panel Mats Types: 1) Standard 1 3/8" Crosslink* 2) Premier 2" Crosslink* 3) Deluxe Panel 1 3/8" Crosslink* over 1" High Rebound Polyurethane. *Crosslink (cross-linked polyethylene) used in these mats. Weight 45-50 lbs. SHIPPING* -- Within continental U.S. $149 via motor freight. Residential deliveries will be subject to an additional $33 charge which will be added after the order has been placed. Canada, Hawaii & Alaska need to be custom quoted. Request a quote by clicking on Customer Service below. Please provide: 1) Product #, Name & Qty. 2) City, State & Zip Code 3) Delivery to a Business or Residence? Estimated production time on this item is 3-4 weeks then 3-5 business days for delivery.)