The Fitness-Mad Foam Roller is a full length 91cm (36″) roller with the standard 15cm (6″) diameter. The longer length allows the user to benefit from the full range of stretches and exercises available. It is a cheaper alternative to numerous trips to the physio and massage therapists!Foam rollers are used for stretching as well as for core stability exercises helping improve flexibility and balance. Many runners use foam rollers to loosen the iliotibial band (IT Band) when recovering from or to prevent iliotibial band friction syndrome. It is an essential price of running equipment.SpecificationDimension: 15cm x 91cm (6″ x 36″ Weight: 550g