The REN-P10M is actually the model number for the Renewa Coccyx Seat Cushion, a U-shaped orthopedic memory foam cushion designed for chair sitting to relieve tailbone and sciatica pain

However, if you are looking for an actual Contoured Wedge Pillow for your bed to manage issues like acid reflux, snoring, or back pain, the following highly-rated options are excellent alternatives

Fovera Multi Purpose Bed Wedge Pillow:

Core Specs: Features a high-resilience foam base topped with a 1-inch memory foam layer and a washable velvet cover.Primary Uses: Highly recommended for acid reflux, snoring, and post-surgery recovery. Available on Fovera Official Store and DuckDuckBaby.

Metron Ergonomic Contour Wedge Slim Pillow:

Core Specs: Medical-grade firm foam with a specialized low-height curved design.Primary Uses: Specifically engineered for gentle elevation to relieve GERD and acid reflux during sleep. Available directly from Metron Industries