Dimensions & Features
Listed dimensions are standard bed sizes. Actual measurements of the Yawnder 4.0 can vary up to 1.5″ shorter per side — a design feature that lets it be used standalone or inside an existing frame.
Available in Split King and Split California King with independent platforms for personalized articulations. Use the Sync Cord to mirror partner settings and act as one.
Size | Base Weight (lbs) | Dimensions (in.) |
---|---|---|
Twin XL | 92.5 | 38 × 80 × 3.9 |
Full | 112.5 | 54 × 74 × 3.9 |
Queen | 121.5 | 60 × 80 × 3.9 |
King | 165.5 | 76 × 80 × 3.9 |
Split King | 185 | 76 × 80 × 3.9 |
Split California King | 185 | 72 × 84 × 3.9 |
Support From Every Angle
- Head & Foot articulation
- Zero Clearance
- Wireless Remote
- Zero-G® position
- One-touch Flat
- 3 Programmable Presets
Comfort & Convenience
- Single Massage
- USB A + C ports
- Underbed Lighting
- Foldable & courier-friendly
- Wood Deck design
- 10-Year Limited Warranty
Yawnder 4.0 — FAQ & Dimensions
Everything you need to know about Yawnder’s 4.0 adjustable base — sizing, compatibility, setup, warranty, and more.
What are the dimension specs of the Yawnder 4.0 adjustable base?
Size | Base (lbs) | Dimensions (in.) |
---|---|---|
Twin XL | 92.5 | 38 × 80 × 3.9 |
Full | 112.5 | 54 × 74 × 3.9 |
Queen | 121.5 | 60 × 80 × 3.9 |
King | 165.5 | 76 × 80 × 3.9 |
Split King | 185 | 76 × 80 × 3.9 |
Split California King | 185 | 72 × 84 × 3.9 |
Listed dimensions are standard sizes. Yawnder 4.0’s actual measurements may be up to 1.5 inches shorter per side to allow standalone use or fit within existing frames.
Yawnder 4.0 supports Split King and Split Cal King setups. Use the Sync Cord to mirror both sides.
How do adjustable bases work?
How do I choose the right Yawnder base?
Will a Yawnder base work with my existing mattress?
Why do I need an adjustable base?
Are adjustable bases worth the price?
What is a split adjustable base?
Can I set it up myself?
Is there a weight limit?
Can I attach a headboard?
What is the warranty?
- 2-Year Hassle-Free: Covers defects in materials/workmanship.
- 5-Year Parts (Years 3–5): Defective parts replaced; user covers installation/transport.
- 10-Year Limited: Mechanical parts covered on a prorated basis after year 5.
How to order replacement parts under warranty?
Yawnder Adjustable Bases — 3.0 • 4.0 • 5.0 • 6.0
Four performance tiers that scale from essential articulation to a fully connected spa-grade experience. Explore the base for each model below.
Yawnder 3.0

- Head & foot articulation • Zero clearance
- Wireless remote with Zero-Gravity preset
- One-touch Flat + programmable presets
- Underbed lighting • Wood deck
- Foldable / courier-friendly
Yawnder 4.0

- All 3.0 features, plus dual massage
- USB-A/C ports for device charging
- Enhanced underbed lighting
- Zero-clearance compatible • Wood deck
- Foldable / courier-friendly
Yawnder 5.0

- Lumbar support with targeted relief
- Active head-tilt for better airway/posture
- Dual USB (bedside), wireless remote control
- Zero-clearance • Wood deck
- Foldable / courier-friendly
Yawnder 6.0

- Wireless app control + Bluetooth connectivity
- Advanced massage personalization
- Active Deck-on-Deck construction for smoother motion
- Signature positions incl. Zero-Gravity & “Zen”
- Underbed lighting • premium finish details
Feature Comparison
Features | Yawnder 3.0 | Yawnder 4.0 | Yawnder 5.0 | Yawnder 6.0 |
---|---|---|---|---|
Head Up | ||||
Foot Up | ||||
Massage | — | |||
Lumbar Support | — | — | ||
Head Tilt | — | — | ||
Deck-on-Deck Construction | — | — | — |