1. Strength, durability and safety 2. Consistent and easy operation for any person 3. The wood frame designed for the Zero Wall, Glider and Lift recliner are all interchangeable. 4. Available in -1, -2, -3 etc. seat widths. 5. A cable/lever,outside handle ,inside handle and "D" ring can be used for release. 6. Application is for chairs, loveseats, and separated sofas.