"Pikler Triangle Set with Cushion, 7-in-1 Montessori Climbing Toys for Toddlers"

Pikler Triangle Set. SAFE AND PERFECT FOR TODDLERS: This Pikler Triangle Set is designed for toddlers aged 1–3 years. Designed with safety in mind, the edges of the baby climbing gym are rounded, and the surface is polished and smoothened to minimize harm to your child.

eBay