The Yogi Bare Paws Natural Rubber Yoga Mat (£75) isn't just aesthetically pleasing. Made from natural rubber, it also offers a serious amount of grip, making a great option for any of your at-home workouts — from yoga to cardio. And your purchase will also help out a good cause. The green 'Wild' Paws mat plants a tree for every mat bought, whilst the 'Lunar' blue mat (shown here) supports ocean conservation charity, Sea Shepherd.