Introduction
This manual provides detailed instructions for the assembly, operation, maintenance, and care of your Coaster Home Furnishings Mosby Contemporary Boucle Upholstered Eastern King Size Wingback Bed Frame. Please read all instructions carefully before beginning assembly and retain this manual for future reference.

The Coaster Home Furnishings Mosby Eastern King Wingback Bed Frame, featuring a grey boucle upholstered headboard and frame.
Safety Information
WARNING: Check instructions manual.
- Always assemble the bed frame on a soft, clean surface to prevent damage.
- Ensure all bolts and screws are securely tightened before use. Periodically check and re-tighten as necessary.
- Do not use power tools for assembly unless specifically instructed, as this may overtighten and damage components.
- Keep small parts away from children during assembly to prevent choking hazards.
- This bed frame is designed to support a maximum weight of 600 pounds. Do not exceed this weight limit.
- Use only the mattress size specified for this bed frame (Eastern King).
Parts List
Before beginning assembly, verify that all components listed below are present and undamaged. If any parts are missing or damaged, please contact Coaster Fine Furniture customer support.
- Bed Frame (Headboard, Footboard, Side Rails)
- Slats
- Hardware Pack (bolts, washers, nuts, Allen wrench)
- Support Legs

The primary components of the bed frame, including the upholstered headboard, footboard, side rails, and wooden slats.
Assembly Instructions
Assembly of this bed frame requires two adults. Please follow the step-by-step instructions provided in the separate assembly guide included with your product packaging. Ensure all connections are secure before placing a mattress on the frame.
- Unpack all components and lay them out on a clean, soft surface.
- Attach the side rails to the headboard and footboard using the provided hardware. Do not fully tighten bolts until all major components are connected.
- Install the center support beam(s) and support legs, if applicable.
- Place the wooden slats across the side rails, ensuring even spacing and secure attachment.
- Once all components are in place, fully tighten all bolts and screws.
- Place your Eastern King mattress on the assembled frame.

Technical diagram illustrating the dimensions and internal slat support system of the bed frame.
Usage and Care
Proper Usage
- This bed frame is designed for indoor use only.
- Avoid standing or jumping on the bed frame to prevent damage.
- Distribute weight evenly across the bed surface.
Maintenance
Product Care Instructions: Cleaning Code: W
- For general cleaning of the boucle fabric, use a water-based cleaning agent or foam.
- Do not saturate the fabric.
- Vacuum regularly to remove dust and debris.
- Spot clean spills immediately with a clean, damp cloth.
- Avoid direct sunlight to prevent fading of the upholstery.
- Periodically check and tighten all hardware to ensure stability.

Detailed view of the grey boucle fabric, highlighting its texture and appearance.
Troubleshooting
- Squeaking Noises: Check all bolts and screws for tightness. Re-tighten any loose connections. Ensure slats are properly seated and not rubbing against the frame.
- Instability/Wobbling: Verify that all support legs are making firm contact with the floor and are evenly adjusted. Re-check all frame connections for proper assembly and tightness.
- Damaged Parts: If any part arrives damaged or becomes damaged during assembly/use, do not attempt to repair it yourself. Contact customer support for replacement parts.
Specifications
| Feature | Detail |
|---|---|
| Brand | Coaster Fine Furniture |
| Model Number | 306021KE |
| Size | Eastern King |
| Product Dimensions | 90"L x 83.75"W x 54"H |
| Color | Grey |
| Upholstery Fabric Type | Boucle |
| Special Feature | Upholstered, Wingback |
| Headboard Material | Wood |
| Weight Limit | 600 Pounds |
| Item Weight | 142.2 Pounds |
| Assembly Required | Yes |
| Product Care Instructions | Cleaning Code: W |
Brand Information and Support
Coaster Fine Furniture is dedicated to providing quality home furnishings. For additional information, product registration, or to contact customer support, please visit the official Coaster Fine Furniture store:
Visit Coaster Fine Furniture Store
Warranty Type: Limited. Please refer to the specific warranty documentation included with your purchase for full details on coverage and terms.
Official Product Video
Learn more about Coaster Home Furnishings and their commitment to quality and style through this introductory video.
An introductory video showcasing the Coaster Home Furnishings brand and their product lines.





