Amazon.com The Grid, by Trigger Point Performance, is a versatile and comprehensive foam roller, with unique Distrodensity Zones, a matrix of varying widths and densities that allows for a precision massage based on IMPROVE MUSCLE RECOVERY – Multi-density GRID features a three-dimensional surface that provides more efficient muscle recovery by promoting tissue aeration as you roll, while promoting the flow of blood and oxygen for optimal muscle recovery OPTIMIZED FOR COMFORT – Unique foam construction with proprietary Distrodensity Zones is perfect to use on both tight, sore muscles, as well as soft tissue, for a more effective recovery experience PERSONALIZED ROLLING EXPERIENCE – Multi-density GRID pattern of varying ridges and nodules replicate the feeling of a massage therapist's hands, allowing users to utilize different areas of the roller to target key body parts DEEP TISSUE MASSAGE – EVA-foam-wrapped, hollow core design is firmer than traditional foam rollers, delivering a deeper compression-like a sports massage on tight muscles, knots, and kinks to achieve comfortable, effective, and targeted muscle recovery BUILT FOR FREQUENT USE – Durable EVA-foam roller maintains its shape without breaking—even after repeated use—allowing you to use the same roll-intensive recovery patterns massage therapists use for highly effective recovery
