It is easy to fold (only large book size 13"x10"x4" after folding) and comes with a customized eco travel case to facilitate carrying and storing. Features: Ultra Thick, Extra Long (183cm) long, 26 (66cm) wide, 1/4 (6mm) thick to provide support for all sizes Versatile: Exclusively designed, YoFoMat can be converted into a meditation mat or sitting mat for versatile Yogis Easy Body Alignment: Touch-felt folding lines are designed as coordinates to easily assist proper body alignment High Performance: High density, non-skid on both sides, non-sticky, slip resistant even with light perspiration, provides stability on any floor surface (soft/carpet, hard/wood). Sanitary and Easy to Clean: Unlike rolled up yoga mat, the folding lines on YoFoMat are designed so that the side facing the floor would not touch the side facing the body, thus ensuring easy cleaning and providing sanitary support to yoga practice. Eco Friendly: Only eco-friendly, non-allergenic, non-toxic materials and production process used; safe for adults and children; meets or exceeds standards set in EU Directive 2005/84/EC; latex free; SGS tested to be free of phthalates (16P FREE!) Exclusively Designed Eco Travel Case with Ergonomic Design & Breathable Technology, and Bonus Engergizing Yoga Pose Chart Included! Materials:100% Eco Friendly PER(polymer environmental resin).Dimensions:72LX26WX0.25HWeight:4.7lbs.