Release tension and stretch by taking your practice to the next level with this must have prop in your modern yoga practice. Designed to release muscular tightness in the back, chest, shoulders, abdomen and hip flexors. The yoga wheel assists you in backbends and inversions and it will also massage the entire length of your spine in a safe but deep way. The wheel helps you to move deeper into postures, specifically heart opening postures like backbends and forearm balances. The yoga wheel also challenges you in your balance poses as well as encourages a wide range of therapeutic benefits, including the relief of minor backache, spinal alignment and deep muscle tension. Material: em Outside/em: cork, eminside/em: ABS plastic Best for: Beginners to advanced levels of practice. Recommended for those between 5'4" 510" or 162.56cm 177.80cm. Specification: 13 inches or 33cm in diameter, max weight: 250kg.