Quest 4.0 Adjustable Base
More Ways to Adjust
Our Quest 4.0 adjustable base has a sturdy and substantial design, with added features like lumbar support and active head tilt articulation to help relieve pressure from the lower back and neck. It also comes with Hello Ergo voice activation and a wireless remote with programmable presets to let you easily adjust your bed just the way you like it. Whether you’re ready to wind down with our Relaxation Mode gentle massage feature or start the day fully charged with our dual USB ports, Quest 4.0 delivers everyday luxury at a practical price point.

- Head & Foot Articulation
- Wireless Remote
- Zero Clearance
- Lumbar Support
- Active Head Tilt
- Wall Saver
- Zero-G Preset
- One-Touch Flat Preset
- Programmable Memory Presets (2)
- Dual Massage
- Underbed LED Lighting (Soft)
- Voice Command Puck
- Wireless Smartphone Charger
- Dual USB ports
- Dual Massage
- 12″ Stackable Legs
- 3″ Shroud
- Zero Standby Power System
- Poweroutage Protection
- Silent Drive Motors
- Gravity Release
- Interchangeable Leg Options
- Headboard Brackets

Size | Base (lbs) | Base Dimensions (in.) |
Item Code |
---|---|---|---|
Twin XL | 146 | 37.5 x 79.5 x 5 | 89004833 |
Q | 196 | 59.5 x 79.5 x 5 | 89004834 |
Split K | 146 (x2) | 37.5 x 79.5 x 5 (x2) | 89004833 (x2) |
Quest 4.0 is available with Split King functionality, giving you two independent Twin XL platforms for personalized articulations. Use the Sync Cord to mirror the settings of your partner, enabling the two split bases to act as one.