







CLASSIC 90 Standing Desk Converter
Bigger workspace. Same smooth sit-stand movement.
£274.96 ex. VAT
Additional Information
The Yo-Yo CLASSIC 90 offers a larger surface area for dual-monitor setups without compromising on comfort or usability. With 15 height levels, Smooth-Action™ gas-lift technology, and a wide split-level design, it delivers ergonomic flexibility to help users move more and feel better—all from their existing desk.
Key Features
- Wide 89cm split-level worktop—ideal for dual monitors
- Height adjustment: 15–50cm (desktop), 0–35cm (keyboard)
- Smooth-Action™ aircraft-grade gas spring for seamless movement
- 15 height settings for personalised comfort
- Switch between sitting and standing in just 1 second
- Easy-press levers on both sides for ergonomic control
Technical Specifications
- Worktop dimensions: 89cm (W) x 59cm (D)
- Keyboard tray: 89cm (W) x 32cm (D)
- Combined depth: 78cm
- Max load: 15kg
- Unpacked weight: 24kg
- Colour options: Black or White
- Tool-free setup in under 5 minutes
- 3-year warranty
Who It Helps
- Professionals working with dual monitors or larger screens
- Users with musculoskeletal discomfort seeking posture variety
- Neurodiverse individuals who benefit from movement and standing breaks
- Hybrid and office-based staff seeking ergonomic upgrades
- Individuals looking to reduce fatigue from prolonged sitting
- DSE and Access to Work-assessed users
Accessibility Benefits
- Easy height adjustment empowers autonomy and choice
- Supports neurodiverse regulation through regular movement
- Reduces sensory strain by encouraging posture shifts
- Smooth, quiet mechanism supports calm work environments
- Gas-assisted lift reduces effort and wrist strain
- Wide enough for flexible setups with adaptive tech
Workplace Integration
- Perfect for dual-screen workstations and tech-heavy setups
- Compatible with monitor arms and common desk sizes
- Tool-free installation—ready to go in minutes
- Meets DSE compliance and Access to Work expectations
- Helps businesses reduce staff fatigue and injury risk
- A cost-effective path to a more inclusive workspace
Highlights
- Wider dual-monitor support Optimised for two screens, with a generous 89cm worktop for broader ergonomic setups
- Smooth-Action™ lift system Gas-assisted lift provides smooth, safe, and silent height adjustments every time
- 15 height levels for flexibility Quick, easy transitions from sitting to standing help reduce strain and boost energy

Built for dual-monitor comfort
With its 89cm-wide worktop and spacious keyboard tray, the CLASSIC 90 is designed for professionals using two monitors. It offers space for multiple displays, documents, or accessories—all while keeping posture and reach zones in mind.

Smooth movement without strain
The Smooth-Action™ gas spring lift makes height adjustment effortless. Just squeeze the levers on either side to glide between positions without friction or resistance. It’s fast, silent, and gentle on your body.

Spacious and sturdy
This converter holds up to 15kg without wobbling, shaking, or compromising on stability. Its robust steel frame and high-quality materials give you the confidence to work securely in either position, all day long.

Quick setup, no fuss
Installation takes less than five minutes with no tools required. Just place it on your existing desk, adjust to your height, and you’re ready to go—no drilling, no technical steps, just ergonomic support made simple.

Accessible design for every team
The CLASSIC 90 supports inclusive working with flexible movement, simple usability, and space for adaptive devices. It’s a practical solution for diverse teams, Access to Work recommendations, and wellness-led workspaces.