The Grid X Foam Roller is twice as firm as the original Grid Foam Roller. The roller is great for people with dense tissue or who prefer more intense pressure.
The Grid X Foam Roller measures 13" long by 5.5" in diameter (compared to 5" diameter for The Grid Foam Roller and the Grid 2.0 Foam Roller). It is designed for the toughest trouble spots.
Grid X Foam Roller Features:
Three-dimensional surface allows tissues to aerate while you roll, promoting the flow of blood and oxygen.Extremely durable with its hard, plastic core and EVA foam covering. Twice as firm as the original.Supports up to 550 lbs. (compared to 500 lbs. for The Grid and the Grid 2.0).Dimensions: 13" long x 5.5" diameter. Compact for easy travel.Sweat proof and easy to clean.Especially effective on the calves, quads, hamstrings, back and lats.