Give users a more adaptable workstation foundation with the Monoprice 31290 sit-stand frame. Designed as a frame-only solution, it lets you select the desktop that best fits your environment, whether you are matching an existing finish, reusing a surface, or building a standardized office layout from the ground up. That flexibility is valuable when procurement needs to balance ergonomics, appearance, and budget. The single-motor design provides height-adjustable functionality in a straightforward format that suits individual workstations, small office refreshes, and home-office setups. The black finish keeps the frame visually restrained, which helps it blend into professional spaces without drawing attention away from the rest of the room. For organizations managing multiple desk types, this approach can simplify purchasing by separating the structural base from the desktop selection. Choose this frame when you want the benefits of a sit-stand workstation while keeping the build simple and configurable. It is a practical foundation for teams that need ergonomic movement, but do not need a full integrated desk package.