Ultima 2000 is scientifically engineered to provide correct anatomical support whether sleeping on the back or the side. The patented design includes an internal sculpting of the side panels combined with a unique center design, which allows the neck to be supported and the head to lie at its proper angle. Choice of sizes.
Small Weight: up to 105 lbs Neck circumference: 10-13.5"
Medium Weight 106 -200 lbs Neck circumference 14-16"
Large Weight over 200 lbs Neck circumference 16" and larger
From Anabolic Lab