Plastic Chair & Stool Injection Mold

Our plastic chair & stool injection molds are designed for high-strength, lightweight and easy-to-clean seating products used in homes, cafés, restaurants and public spaces. The molds support both indoor and outdoor applications where durability, comfort and stackability matter. Ergonomic seat and backrest geometry with optimized wall thickness to reduce sink marks and warpage Reinforced ribbing and leg design to provide high load-bearing capacity while keeping part weight competitive Stackable chair and stool concepts with stable stacking feet and anti-slip details to save storage and shipping space Hot runner or semi-hot runner options to shorten cycle time and reduce material waste Mold designs suitable for PP, HDPE and other common chair-grade materials, including UV- and weather-resistant formulations for outdoor use These molds help you produce consistent, high-quality plastic chairs and stools that are comfortable, durable and cost-efficient for mass production.