●The surface is smooth, wear-resistant and scratch-resistant. Excellent airtightness. Suitable for gymnastics, yoga, fitness, body shaping, etc. ●Methodical gymnastics exercises - ideal for beginners. ●Inflatable design, easy to carry, convenient to store. Can be stored in any equipment room to save space. ●Closing valve design, completely sealed and no leakage. ●100 x 60 cm / 120 x 75 cm / 120 x 90 cm inflatable gymnastic air rollers beam yoga.