The Friendly Swede Extra Lightweight EVA Exercise Mat for Pilates and Yoga, Softer and Thicker Support Mat - Less Chemicals Used and BPA Free VENT FOR 24 HOURS: The mat is made of soft EVA (Ethylene-vinyl-acetate) Which is 100% Phthalates and BPA free for your and the environments safety. Due to the reduced chemicals, the mat has a strong smell when you first open the packaging. Let the mat air for about the 24 hours and the smell will be gone! EXTRA LIGHTWEIGHT AND SOFT: Measuring 68 x 24 x 0.25(173 x 61 x 0,6 cm), this mat is the ideal size for any yoga, pilates and bodyweight exercises. It is slightly thicker than the regular yoga mat, making it perfect for harder floors and proves better support for sensitive backs. It also has extra lightweight features for you to carry it easier. USE IT AS A CAMPING MATTRESS! Only your fantasy can set the limit for what you can use your mat for. It is long enough to be used as a sleeping mat for many men and women. LIFETIME WARRANTY: This product is covered by The Friendly Swede's Lifetime Warranty which you can register for on our website. Our customer service team is here for you and happy to help answer ANY questions you may have in &lt;24hrs. Just copy-paste this link into your browser: http://amzn.to/1AmGlj8 SLIP RESISTANT: The yoga mat has a zigzag pattern to provide more grip during your Yoga session.