SpaceSaver

Custom Chair

SpaceSaver Custom Chair

The "SpaceSaver Custom Chair" not only allows users to store it in a space-efficient manner according to their desired layout with stacking and nesting capabilities, but it also takes up minimal space. Moreover, it offers customization options for armrests, tablet, casters, glides, as well as upholstered backrest and seat, enabling comfortable use in various settings.

Research

Researching chair leg configurations that facilitate Stacking and Nesting, along with their corresponding requirements, provides insights into key considerations for designing such chairs.

Types of Frames.

A Frame

Mainly used for stacking

H Frame

Mainly used for both stacking and nesting

X Frame

Mainly used for nesting

Conditions for Stacking and Nesting

Stacking

The armrests of the added chair stack above the existing armrests.

The seating area is stacked upwards while in the unfolded position.

The rear legs overlap with the front legs of the chair below.

Nesting

The armrests of the added chair fit below the existing armrests.

The seating area folds inward and then overlaps forward.

The front legs of the existing chair slide into the back legs of the added chair.

Ideation Sketch

Taking into account the conditions necessary for achieving both Stacking and Nesting, a range of leg structures have been sketched. Furthermore, various designs have been created for interchangeable components such as tablet attachments, armrests, and backrests.

Drawing inspiration from the configuration of the Chinese character "人" (meaning "person"), the process of sketching the leg structure was initiated.

Final Design

Detail

These are the key and detailed factors that were considered when designing the chair.

Rotational Axis

Nesting capability enables the rotation of the seating area. Rotation mechanisms are attached on either side of the central rotational axis. By incorporating a rib, the seating area's sturdiness is enhanced. Moreover, to prevent the seating area from sagging when a user sits down, a protrusion is placed forward at the midpoint of the rotational axis for added support.

Tablet

The armrests can be removed from the legs, enabling the use of a tablet as a replacement.

Armrests

The curved portion of the armrest is oriented forward to prevent objects such as clothing from getting caught. Additionally, the arm-supporting section is crafted from a soft plastic material instead of the metallic material of the legs, ensuring a smooth and warm feel, free from the cold touch of metal.

Backrest

The backrest can be easily and conveniently assembled by screwing it into both legs, allowing the choice between a plastic backrest and a cushioned backrest.

How can users customize this?

Users can directly select colors and options on the sales website and place orders for the desired quantity.

Component Drawing

Other works are also available here!