Whether you’re upgrading an aging setup or replacing a misplaced power cord, choosing the right power supply for an adjustable bed base is essential. This guide highlights five compatible cords and adapters designed to power Ergo, Extend, Sealy Ease, Serta New Generation, and other modern adjustable bed models. Each option focuses on safety, compatibility, and flexibility to help you position your bed exactly where you want it without interruption.
Product Summary
The following table provides a quick reference to the five selected products, including brand, compatibility notes, and cord length.
- GnoTis Adjustable Bed Base Power Supply – 29V, 2A, 13.7 ft cord; compatible with Tempurpedic, Ergo, Extend, Sealy Ease, and Serta models.
- Coosoromas Adjustable Bed Base Power Supply Adapter Kit – 29V, 2.0A; includes cord and adapter; compatibility spans Ergo, Extend, Sealy Ease, Serta New Generation.
- Uetmulik Adjustable Bed Base Input Power Cord – 1.5 m cord; 110-240V input; compatible with Tempurpedic, Ergo, Extend, Sealy Ease or Ease 2.0 and Serta New Generation.
- vhbw 5.9Ft Adjustable Bed Base Input Power Cord – 5.9 ft; compatible with Tempurpedic, Ergo, Extend, Sealy Ease or Ease 2.0 and Serta New Generation.
- MULTIM Adjustable Bed Base 3 Piece Switching Power Supply Kit – includes AC/DC integration for Ergo, Extend, Sealy Ease or Ease 2.0 and Serta New Generation.
GnoTis Adjustable Bed Base Power Supply

Brand: GnoTis
Features: Power specification shows Input AC 100-240 V, 50/60 Hz; Output DC 29 V 2 A; 58W. Includes LED charging indicator and a 13.7 ft cord length. Compatible with Tempurpedic, Ergo, Extend, Sealy Ease, Serta New Generation, and various adjustable bed bases. The device uses a 2-pin plug suitable for USA/Canada, with wide compatibility for recliners, adjustable beds, and related equipment. Safety protections include overheat, overvoltage, overcharge, and overcurrent safeguards.
Coosoromas Adjustable Bed Base Power Supply Adapter Kit

Brand: Coosoromas
Features: Includes 29 V 2.0 A power adapter; supplies 58 W. Compatible with Ergo, Extend, Sealy Ease or Ease 2.0, Serta New Generation (Motion Perfect 2.0 and later, Motion Essentials 2 and later, Plus, Custom). Kit contains a power cord, adapter, and adjustable bed cord. Requires ensuring model, output, and plug size match your device before purchase.
Uetmulik Adjustable Bed Base Input Power Cord Cable

Brand: Uetmulik
Features: This input power cord is designed for adjustable bed bases. Uses AC 110-240 V input, 50/60 Hz, and includes a 1.5 m cord length. Specifically lists compatibility with Tempurpedic, Ergo, Extend, Sealy Ease or Ease 2.0, and Serta New Generation bases. Intended as a direct connect between control box and power supply.
vhbw 5.9Ft Adjustable Bed Base Input Power Cord

Brand: vhbw
Features: 5.9 ft input power cord compatible with Tempurpedic, Ergo, Extend, Sealy Ease or Ease 2.0, and Serta New Generation adjustable bed bases. Not compatible with older Beautyrest, Leggett & Platt, Reverie models. Emphasizes ease of replacement when upgrading or repairing bed base cords.
MULTIM Adjustable Bed Base 3 Piece Switching Power Supply Kit

Brand: MULTIM
Features: Three-piece kit with AC input and DC output integrated into one kit. Output 29V / 2.0A; Input 100-240V, 50/60 Hz, 1.5A. Compatibility includes Ergo, Extend, Sealy Ease or Ease 2.0, and Serta New Generation. Warns users to verify device model and plug size for correct compatibility; incorporates multiple protection systems to prevent overvoltage, overload, overcurrent, overtemperature, and short circuits.
Buying Guide
Key considerations help ensure you pick the right cord or kit for an adjustable bed base:
- Voltage and current: Most beds use around 29V DC at 2A. Confirm your bed’s required output to avoid underpowered or unsafe operation.
- Connector type: A 2-pin, flat and round connector is common, but some bases require specific plug shapes. Match the connector to your motor or control box.
- Length and flexibility: Longer cords provide placement flexibility, especially for larger rooms. Consider whether you need a 4.2 m (13.7 ft) cord or a shorter variant.
- Compatibility: It’s essential to verify compatibility with your bed model and brands (Tempurpedic, Ergo, Extend, Sealy Ease, Serta New Generation, etc.). If possible, check model numbers or consult product documentation.
- Safety features: Look for protections against overvoltage, overcurrent, short circuit, and overheating. These reduce the risk of damage to the bed base and surrounding devices.
- All-in-one kits vs. single cords: Kits that combine power supply and cord can simplify setup and ensure matching specifications, but verify each component matches your bed’s requirements.
- Warranty and support: Replacement parts from reputable brands with warranties help minimize downtime if a component fails.
- Avoid incompatible models: Some cords are not suitable for older or non-standard bases. Double-check model compatibility before purchase to prevent non-functional purchases.
Across these options, users commonly prioritize extending the reach of their bed setup, ensuring safe voltage conversion, and preserving the integrity of the motor systems. When in doubt, consult your bed base’s user manual or contact the manufacturer for recommended part numbers. Selecting a cord or kit designed for adjustable bed bases will typically yield the best compatibility and safety outcomes.