1. Introduction
This manual provides detailed instructions for the proper setup, operation, maintenance, and troubleshooting of your Beautyrest 18" Lumbar Supreme Air Mattress. Designed for comfort and durability, this air mattress features a Tri-Zone support structure and a built-in electric pump for rapid inflation and deflation. Please read this manual thoroughly before initial use to ensure optimal performance and longevity of your product.

Figure 1: Beautyrest 18" Lumbar Supreme Air Mattress in use.
2. Safety Information
- Electrical Safety: Ensure the power outlet used for the built-in pump is easily accessible and properly grounded. Do not operate the pump with wet hands or in wet conditions. Unplug the mattress from the power source when not in use or before cleaning.
- Puncture Prevention: Keep sharp objects away from the mattress. Avoid placing the mattress on rough or uneven surfaces that could cause punctures.
- Weight Limit: Do not exceed the maximum weight limit of 700 pounds. Overloading can damage the mattress and void the warranty.
- Children and Pets: Keep children and pets away from the mattress during inflation and deflation. Do not allow children to jump on the mattress.
- Temperature: Avoid exposing the mattress to extreme temperatures, both hot and cold, as this can affect the material's integrity.
- Inflation: Do not over-inflate the mattress. The built-in pump includes an automatic shutoff feature to prevent over-inflation, but always monitor the process.
3. Setup Instructions
3.1 Unpacking and Preparation
- Remove the air mattress from its carry bag and unroll it on a clean, flat surface. Ensure the area is free of sharp objects or debris.
- Locate the built-in electric pump on the side of the mattress.

Figure 2: Unrolled Beautyrest Air Mattress.
3.2 Inflation
- Plug the power cord of the built-in pump into a standard electrical outlet.
- Turn the "HEAD/FOOT" dial on the pump to the "INFLATE" position. The mattress will begin to inflate.
- Once the head and foot sections are firm, turn the "LUMBAR" dial to the "INFLATE" position to inflate the lumbar support zone.
- Allow the mattress to inflate to your desired firmness. The pump features an automatic shutoff to prevent over-inflation.
- Once inflated, turn both dials to the "OFF" position and unplug the pump.

Figure 3: Built-in pump controls.
3.3 Tri-Zone Support Adjustment
The Beautyrest Lumbar Supreme Air Mattress features a unique Tri-Zone support system, allowing independent adjustment of the head, lumbar, and foot sections for personalized comfort. The lumbar area can be adjusted separately to provide targeted support and prevent hammocking, ensuring proper spinal alignment.

Figure 4: Tri-Zone Support Technology diagram.

Figure 5: Internal structure and firmness zones.
4. Operating Instructions
4.1 Adjusting Firmness
After initial inflation, you can fine-tune the firmness of each zone. Briefly turn the respective dial ("HEAD/FOOT" or "LUMBAR") to "INFLATE" for more air, or to "DEFLATE" for less air, until your desired comfort level is achieved. Remember to return the dial to "OFF" once adjusted.
4.2 Deflation and Storage
- Ensure the mattress is unplugged from the power source.
- Turn both the "HEAD/FOOT" and "LUMBAR" dials on the built-in pump to the "DEFLATE" position. The pump will begin to extract air from the mattress.
- Once the mattress is fully deflated, turn the dials to "OFF" and unplug the pump.
- Fold or roll the mattress neatly and place it back into the provided carry bag for convenient storage.
5. Maintenance
5.1 Cleaning
The Beautyrest Lumbar Supreme Air Mattress is designed for easy care. For cleaning, use a damp cloth and mild soap to spot clean any soiled areas. Do not use harsh chemicals or abrasive cleaners, as these can damage the vinyl and fabric material. Allow the mattress to air dry completely before storing.
5.2 Storage
Store the deflated and clean mattress in its original carry bag in a cool, dry place, away from direct sunlight and extreme temperatures. Proper storage helps maintain the integrity of the material and extends the product's lifespan.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Mattress not inflating. | Power cord not plugged in; pump dial not set to "INFLATE"; power outage. | Ensure the power cord is securely plugged into a working outlet. Verify the pump dials are correctly set to "INFLATE". Check your home's circuit breaker. |
| Mattress losing air. | Valve not fully closed; small puncture; pump dials not in "OFF" position. | Ensure pump dials are firmly in the "OFF" position. Inspect the mattress surface for any small holes or punctures. If a puncture is found, a repair kit (not included) may be needed. |
| Pump is running but mattress is not firm enough. | Insufficient inflation time; air leak. | Allow more time for the pump to fully inflate the mattress. Check for air leaks as described above. The automatic shutoff prevents over-inflation, but ensure it reaches desired firmness before stopping. |
| Mattress feels too firm or too soft. | Firmness not adjusted to preference. | Use the "INFLATE" or "DEFLATE" settings on the pump dials to adjust the firmness of the head/foot and lumbar zones to your comfort preference. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Beautyrest |
| Model Name | Silver Lumbar Supreme |
| Item Model Number | AMZBR1871LSEBEK |
| Size | King |
| Product Dimensions | 80"L x 75"W x 18"Th |
| Item Weight | 22 pounds |
| Weight Limit | 700 Pounds |
| Material | Vinyl and fabric |
| Special Feature | Built-In Pump, Tri-Zone Support |
| Included Components | Carry Bag |
| Product Care Instructions | Spot Clean |
| UPC | 612650633547 |
8. Warranty and Support
8.1 Warranty Information
The Beautyrest 18" Lumbar Supreme Air Mattress is backed by a one-year limited manufacturer warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. For specific details regarding the warranty policy, refer to the documentation included with your product or contact Beautyrest customer service.
8.2 Customer Support
For further assistance, troubleshooting not covered in this manual, or warranty inquiries, please visit the official Beautyrest website or contact their customer support. A comprehensive User Guide (PDF) is also available for download here.