Yes, PVC can be strong enough for furniture, especially when using furniture grade PVC. PVC (Polyvinyl Chloride) is a strong and durable plastic that has a wide range of applications, including use in the construction of furniture.

Furniture grade PVC is specifically engineered and designed for use in furniture applications. It is made from high-quality, impact-resistant PVC material that is engineered to provide maximum strength and durability while maintaining an attractive appearance. Furniture grade PVC is also available in a range of sizes and shapes, making it easy to create complex and customized furniture designs.

When using PVC for furniture, it is important to consider the weight capacity and load-bearing requirements of the furniture. For example, PVC pipes and fittings that are used for supporting weight need to be thick and have sufficient cross-sectional area to prevent bending or deformation. However, when used properly and with appropriate design considerations, furniture made from PVC can be quite strong and durable.

Overall, PVC can be a good choice for furniture, especially when using furniture grade PVC and when designing the furniture with appropriate weight capacity and load-bearing considerations in mind.