Material Type: Grey High quality and durability: Every yoga bolster cushion is expertly crafted from mixed high density sponge layers of recycling foam. Not like buckwheat or cotton batting, our tri-layer technology ensures that your bolster pillow wont be deformed or firmness with using. Perfect companion to recover practise: The bolster pillow provides perfect support to help alleviate pressure on joints, provides lumbar relief, deep stretches and total relaxation, very good for relaxation whilst focusing on yoga or meditation. Friendly comfortable bolster: Super soft bolster is produced sustainably from recycled, refusing harmful chemicals or toxic solvents Ergonomic design: Middle hardness around 85+/-5, two side hardness arount 70+/-5, size is 70cm x 25cm x 15cm , weight about 0.9kg, skin-friendly and comfortable, soft and elastic; with the invisible zipper, it's easy to remove and be washed by hands or machine, the carry handle is suitable and makes it easy to carry.Brand: NGT new guide steps Dimensions: 65 x 24.9 x 15.2 centimeters (0.68 kg)