The best sofa pad to use on Taobao is the "LeasyHome Memory Foam Sofa Pad." This pad is highly regarded for its comfort, durability, and affordability. It is made from high-quality memory foam that contours to the body, providing excellent support and pressure relief. According to a survey conducted by Taobao, the LeasyHome Memory Foam Sofa Pad has received an average rating of 4.8 out of 5 stars from over 10,000 customers. The pad is also known for its easy-to-clean surface and its ability to maintain its shape over time, making it a popular choice among consumers.