The lift uses a combination of dampers and weights to control the rate of ascent. One set of weights (ten x 110g) are included with the lift. Once you have established the weight of your tv, use the table below to ascertain how many additional weight packs will be required. If two or three extra packs are required then the weight pack extension plates (pair) will also be required. Additional items are discounted if bought as an option with with the lift.