Siodło Riva
· Patented Body Geometry design is lab tested to assure blood flow to sensitive arteries
· Medium density tuned foam is thick yet firm
· Tuned PP base provides all day support and comfort
· Light and super durable hollow Cr-Mo rails
· Tough, light and water resistant Micromatrix cover
· Size 143mm/ Weight 285g
· Size 155mm/ Weight 292g