Manufactured from high-quality rubber, the golf mat bases are constructed to be extremely durable & long-lasting. Featuring small holes in the base for excellent drainage, the holes in the base help avoid flooding during wet conditions. Both options are suitable for golf driving range mats measuring 4ft 11in x 4ft 11in. Choose between a Standard base measuring 5ft 1in x 5ft 1in & a Pro jigsaw style base measuring 5ft 7in x 5ft 7in. Perfect choice for all golf ranges, the bases guarantee excellent stability whilst ensuring elite performance in all-weather conditions. Indoors or outdoors, the base can be placed on any flat surface.