### SACH Foot (Solid Ankle Cushion Heel)
The **SACH Foot (Solid Ankle Cushion Heel Foot)** is a commonly used prosthetic foot designed to provide stability, comfort, and basic functional support for people with lower-limb amputation. It is a simple and durable prosthetic foot that does not contain an ankle joint or complex mechanical components.
The foot has a **solid internal keel** and a **cushion heel** made from resilient material. When the user places the foot on the ground, the heel cushion compresses and helps absorb the impact. As the body moves forward, the keel provides stability and supports the transition from heel contact to toe-off.
SACH feet are generally **lightweight, durable, and economical**, making them suitable for many users. They require relatively little maintenance because of their simple construction. They are commonly used by individuals who require a stable and reliable prosthetic foot for everyday activities such as walking.
The SACH Foot is particularly suitable for users with **lower activity levels** who prioritize stability and durability. It is available in different sizes and configurations to accommodate individual requirements and prosthetic designs.
Overall, the SACH Foot is a practical and dependable prosthetic solution that provides basic shock absorption, stability, and functional support during walking.
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