You have to know the reference size to buy a sofa, you know?

The home can be big or small, but the importance of the sofa in the home has never changed. A good sofa can create a warm feeling for the home and provide a comfortable body and mind experience. Then, how to choose a good sofa as the owner? What? The following is the reference data collected by Xiaobian for everyone to buy, I believe it will help you.

Sofa width

The width of a single sofa should not be less than 48 cm, the size of a double sofa should be above 95 cm, and the size of a three-seat sofa should be between 140 and 145 cm.

Note: Seat width refers to the front edge of the seat and the width of the seat on the inside of the armrest. According to the style of the sofa, the actual size can be appropriately increased. The width of the general unit sofa is 510mm-650mm; the width of the double sofa is generally 950mm-1150mm; the width of the three-seat sofa is generally 1350mm-1650mm.

Sofa sitting high

The height of the sofa seat should be equivalent to the height of the person's calf. If the seat is too high, it is easy to make the two feet hanging, the weight of the human body is pressed against the leg, and the muscles in the leg and back will feel sore for a long time; if the seat is too low, the force surface of the thigh is reduced, I will feel sore.

Calculation formula: seat height = calf armpit height + foot height (heel height) + seat cushion sinking amount ± appropriate margin.

Note: Seat height refers to the interval from the highest point on the front of the central axis of the seat to the ground. The height of the sofa is 420mm-500mm. The seat cushion with moderate hardness and hardness is generally 50-60mm, and the seat height of the sofa is about 420mm-430mm.

Sofa sitting deep

When sitting on the sofa, the knee joint is still outside the seat cushion.

Calculation formula: seat depth = sitting thigh length - lumbar sinking amount - knee gap ± appropriate margin.

Hint: Seat depth is the interval from the midpoint of the front edge of the seat to the vertical intersection of the horizontal and back of the seat. The sofa seat has a depth range of 500mm-560mm. The seat depth of ordinary sofas is generally 510mm-520mm. For sofas that use lumbar pillows to support humans, the seat depth can be appropriately increased, generally 580mm-650mm.