Get stronger and keep your home workout area organized with the Body Solid(R) GDR363-RFWS Dumbbell Rack and Set. Equipped with the Essentials Features one pair of 5-50 lb. hex rubber dumbbells Space-saving dumbbell rack stores dumbbells safely Durable, rubber 48" x 36" mat helps protect your floors Quality Construction Rack has three shelves Built with heavy gauge steel Four-side welded for superior durability Deburred inside and out for user safety Patent-pending Secure Dumbbell System combines one-piece cast iron heads with steel inserts that have been pinned, press-fitted, and welded Key Details Rack dimensions: 40" x 30" 20" Mat dimensions: 48" x 36" and 0.125" thick