Quick Summary
The Z ZHICHI 2-in-1 Leg Curl and Extension Machine is a home use leg workout bench for leg extension and curl exercises. It includes height adjustment under the seat, 3 backrest pad positions and 2 seat cushion degrees, giving you several setup options for different training positions.
The frame is described as 50 x 50mm carbon steel with 1.4mm thickness pipe. The machine net weight is 21kg and the stated weight capacity is 660lbs. Weight plates are not included.
Who It Is Best For
This machine is aimed at home users who want a leg exercise machine for front thigh muscles and calf muscle groups. It also suits buyers who want a unit with adjustable positions and a built-in storage function for plates.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | 2-in-1 leg curl and extension machine for home use. |
| Adjustments | Height adjustment under the seat, 3 backrest pad positions and 2 seat cushion degrees for different workout positions. |
| Frame | 50 x 50mm carbon steel with 1.4mm thickness pipe as the main frame. |
| Net weight | 21kg, which is useful to note when planning placement and moving the machine. |
| Weight capacity | 660lbs stated capacity. |
| Plate compatibility | Works with 1-inch plates and 2-inch plates. |
| Plate note | Weight plates should be less than 130lbs. |
| Storage feature | Plate storage function is built into the middle of the machine. |
Why Buyers Choose It
- The 2-in-1 leg curl and extension setup gives one machine two exercise functions.
- Multiple adjustment positions help the bench suit different training positions.
- The stated 660lbs capacity gives a clear loading check before purchase.
- Plate storage built into the machine helps keep the training area organised.
How It Works
- Set the seat height to a comfortable position before training.
- Choose one of the 3 backrest pad positions and one of the 2 seat cushion degrees.
- Use the machine for leg extension or leg curl exercises.
- Fit the relevant weight plates, using plates that match the stated 1-inch or 2-inch compatibility.
- Keep the plate load under the stated 130lbs limit.
What To Know Before You Buy
Check that the machine suits your available space and your home training setup before ordering. The unit is supplied without weight plates, so you will need compatible plates separately. Confirm whether you plan to use 1-inch or 2-inch plates, and keep the total plate load within the stated limit. Review the selected adjustment positions before use so the bench is set up correctly for your workout.
Common Buyer Questions
Are weight plates included?
No, the machine does not include the leg weights, so plates need to be purchased separately.
What plates does it work with?
It works with 1-inch plates and 2-inch plates.
Does it have storage for plates?
Yes, there is a plate storage function in the middle of the machine.
How many adjustment positions are there?
It has 3 backrest pad positions and 2 seat cushion degrees, plus height adjustment under the seat.
Final Buying View
This is a home use leg curl and extension machine with multiple adjustment positions and stated compatibility with 1-inch and 2-inch plates. Check your plate size, loading needs and available space before choosing it.






