Skeleton Model Plastic Stair Chairs but unwanted noise

but unwanted noise

* Handrails are ergonomically designed for comfortable grip and ease of use * Stairs are finished in Natural Oak laminate with anti-slip safety treads on all steps and platform * BriteStep has Yellow Hi-Visibility Hi-Impact 3mm edging for enhanced safety & durability * Weight capacity 350 lbs

* Lymphedema DVT Arterial System Sports Injuries Sports Recovery and painful swollen stiffness heavy cold tension and more

Pulse accuracy: ±5%

Blood Pressure Pulse Monitors Portable Health Care Wrist Blood Pressure Watch Monitor Heart Rate Monitor Beauty Sphygmomanometer

Skeleton Model Plastic Stair Chairs but unwanted noisePlastic life sized articulated adult human skeleton * Arms and legs are removable for individual study * The skull (32 teeth) is dissectible into 3 parts with the mandible on springs * Mounted with a metal rod which extends from the sacrum * Comes complete with a mobile stand zippered dust cover and a skeletal system chart * Dimensions: 72 x 14 x 10 * Weight 42 Lbs *