Type‑based market taxonomy separates cat climbing frames into three core constructions: modular, integrated, and freestanding systems, each comprising distinct sub‑configurations. Modular units consist of interchangeable panels, ramps, and platforms that can be assembled in multiple geometries; this flexibility supports custom layouts and accounts for roughly 48 % of unit shipments, reflecting retailer emphasis on scalable inventory. Integrated frames embed climbing elements within existing furniture such as cat trees, sofas, or shelving, representing about 37 % of the market; they rely on combined material specifications, often blending engineered wood cores with fabric‑wrapped surfaces to meet indoor safety standards. Freestanding models are self‑supporting structures built from a single frame, typically fabricated from anodized aluminum or reinforced polymer, and capture the remaining 15 % of sales, driven by consumer preference for quick installation without wall anchoring. The contribution of each type to overall market size is proportional to its unit price tier and production volume, with modular solutions commanding higher average selling prices due to their configurability, while freestanding units dominate the budget segment.