read more From supporting your head in forward bends to lifting you in a seated twist, this block has your back in any pose.Dense foam is durable and supportiveFeaturesDesigned for: YogaSupport: Three height options offer customized supportWeight:: 0.26kg (0.58lb)Dimensions: 25cm x 15cm x 7.5cm (9.84" x 5.9" x 2.95") Lululemon Lift & Lengthen Yoga Block