Standard Seat Height of Sofas

Standard Seat Height of Sofas
Published: Aug 19, 2011
Updated: Nov 20, 2021
2 minute read

Consider the heights, weights and ages of household members and frequent guests in order to choose a seat height that will comfortably accommodate them.

18 to 19 inches

Couple lying on sofa

Short adults often feel most comfortable in a seat height that is slightly lower than average, particularly if they are elderly. Their feet should touch the floor when seated, and the knee should bend at a 90-degree angle for ease in rising from the sofa. When asking for a sofa seat height, be aware that it is measured from the crown, or highest point in the center of the cushion.

20 to 21 inches

Man lying on couch

This seat height is average for most of today's ready-made sofas. It accommodates most healthy adults of normal heights and weights. Overweight adults tend to compress a sofa's seat cushions more than a person of normal weight, so a higher seat height may be needed. Although this seat height may feel right in most cases, consider the depth of the seat and the pitch of the back for overall comfort.

Advertisement

22 inches

Couple relaxing on couch

Some seat heights reach 22 inches, particularly among large-scale sofa designs. This height tends to be favored by individuals at least 6 feet tall because the knee bends at a more comfortable angle when seated. Shorter household members who curl up on the sofa rather than rest their feet on the floor may also be comfortable with this height. When there is a wide range of heights among household members, chairs with other seat heights may accommodate them better.

Customized

Two men talking on couch

A custom-order sofa can often be purchased with leg options that vary the overall height of the sofa, including the seat. If you want to order a different leg height from the standard one, sit on a sofa that has the seat height that your sofa will have when it arrives. Even a 1-inch difference in leg height can make a great deal of difference in the way a sofa "sits." Instead of custom-ordering, you may wish to consider using temporary leg lifts or caps that can raise the height slightly.

The Drip Cap

  • Just as the average height of a human being has increased over time, so has the average seat height of a sofa.
  • This seat height is average for most of today's ready-made sofas.
  • When there is a wide range of heights among household members, chairs with other seat heights may accommodate them better.
  • Instead of custom-ordering, you may wish to consider using temporary leg lifts or caps that can raise the height slightly.

Photo Credits

Digital Vision./Digital Vision/Getty Images

Digital Vision./Digital Vision/Getty Images

Digital Vision./Digital Vision/Getty Images

Sean Murphy/Lifesize/Getty Images

Digital Vision./Digital Vision/Getty Images

Digital Vision./Digital Vision/Getty Images

Sponsored
HomeSteady Logo

HomeSteady is the ultimate guide for all your household needs, from cleaning and HVAC to electrical, DIY and maintenance.

Property of TechnologyAdvice. © 2026 TechnologyAdvice. All Rights Reserved

Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. TechnologyAdvice does not include all companies or all types of products available in the marketplace.