1. Important Safety Information
Please read all instructions carefully before assembly and use. Keep this manual for future reference.
- Weight Capacity: Do not exceed the maximum weight capacity of 900 lbs. Exceeding this limit can lead to structural failure and injury.
- Assembly: Improper assembly can lead to instability or collapse. Ensure all parts are correctly installed and tightened according to the instructions.
- Pinch Points: Be aware of sharp edges and pinch points, especially during assembly and when operating the hydraulic lifting mechanism. Keep hands and fingers clear.
- Hydraulic Mechanism: Use caution when lifting and lowering the bed frame. Ensure the mattress is properly placed before operating the lift. Do not allow children to operate the lifting mechanism unsupervised.
- Maintenance: Regularly check all bolts and connections to ensure they remain tight.
2. Product Overview
The HOSTACK Queen Size Lift Up Storage Bed Frame is designed to provide both comfort and functionality. It features a hydraulic lifting mechanism for spacious under-bed storage, an adjustable wingback headboard with a built-in charging station, and eye-protecting reading lights.

Image 2.1: Fully assembled HOSTACK Queen Size Lift Up Storage Bed Frame.
Video 2.1: This video demonstrates the key features of the HOSTACK Lift Up Storage Bed Frame, including the hydraulic lifting mechanism, under-bed storage, and headboard functionalities.
3. Specifications
| Size | Queen |
| Material | Fabric, Metal, Wood |
| Overall Dimensions (L x W x H) | 84"L x 66"W x 45"H |
| Color | Grey |
| Weight Capacity | 900 lbs |
| Required Assembly | Yes |
| Recommended Mattress Thickness | 8-12 inches (mattress not included) |
| Headboard Features | Adjustable Wingback, Charging Station (2 USB ports), Reading Lights (3 color temperatures, adjustable brightness, 360° swivel gooseneck) |
| Under-bed Storage Depth | Approximately 10.8 inches |

Image 3.1: Detailed dimensions of the Queen Size bed frame.
4. Package Contents
Your package should contain the following items:
- 1x Bed Frame (components)
- 1x Step-by-step Instructions Manual
- 1x Accessories Bag (hardware, tools)
Please check all components against the parts list in the separate assembly instructions before beginning assembly. If any parts are missing or damaged, contact customer support.
5. Setup & Assembly
Follow the detailed step-by-step instructions provided in the separate assembly manual included with your product. Below are general guidelines and key points.
5.1 Preparation
- Clear a spacious area for assembly.
- Lay out all components and hardware.
- Ensure you have the necessary tools (usually included in the accessories bag).
5.2 Frame Assembly
Assemble the main bed frame structure first, ensuring all connections are secure. The frame is constructed from metal and wood for stability.

Image 5.1: Illustration of the robust solid wood bars and metal structure of the bed frame.
5.3 Hydraulic Lifting Mechanism Installation
Install the hydraulic lifting mechanism carefully. This system allows for easy access to the under-bed storage. Ensure the lift-up handles are correctly attached.

Image 5.2: View of the hydraulic lifting mechanism and the spacious under-bed storage area.

Image 5.3: Close-up details of the hydraulic lifting mechanism, anti-slip device, and lift-up handles.
5.4 Slat Installation
Place the thickened wooden slats across the frame. The anti-slip device and noise-avoiding EVA mute bar ensure stability and quiet operation.

Image 5.4: The bed frame with all wooden slats properly installed.
5.5 Headboard Assembly and Feature Integration
Attach the upholstered wingback headboard. The headboard is adjustable in height to accommodate different mattress thicknesses (8-12 inches recommended). Integrate the charging station and reading lights as per the assembly guide.

Image 5.5: The adjustable wingback headboard featuring a built-in charging station with two USB ports.

Image 5.6: Details of the eye-protecting reading light, showing 360° adjustment, 3 color temperatures, and brightness adjustment.
6. Operating Instructions
6.1 Using the Lift-Up Storage
To access the under-bed storage, firmly grasp the lift-up handles located at the foot of the bed. Gently lift the mattress platform upwards. The hydraulic mechanism will assist in holding the platform in an open position. To close, gently push the platform down until it locks into place.

Image 6.1: The spacious under-bed storage area, suitable for various items.
6.2 Using the Charging Station
The headboard is equipped with two USB ports (5V/2.1A) for charging mobile devices. Connect your device's USB cable to the ports located on the headboard. Ensure the bed frame is connected to a power source.
6.3 Operating the Reading Lights
The integrated reading lights feature a 360° swivel gooseneck for directional lighting. They offer three color temperatures (2700K Warm Light, 5000K Warm-White Light, 6000K White Light) and adjustable brightness. Use the controls on the light fixture to cycle through settings and adjust intensity.

Image 6.2: Demonstration of the three available color temperatures for the reading lights: Sleep (2700K), Reading (5000K), and Daily Use (6000K).
6.4 Adjusting the Headboard Height
The wingback headboard is adjustable to accommodate mattresses of varying heights. Refer to your assembly manual for specific instructions on how to adjust the headboard to your preferred height.
7. Maintenance
- Cleaning: For the upholstered fabric, gently spot clean with a damp cloth and mild detergent. Avoid harsh chemicals. For metal and wood parts, wipe with a dry or slightly damp cloth.
- Hardware Check: Periodically check all bolts, screws, and connections to ensure they are tight. Re-tighten as necessary to maintain stability.
- Hydraulic System: The hydraulic mechanism is designed for long-term use. If you notice any issues with lifting or lowering, ensure no obstructions are present. Do not attempt to disassemble the hydraulic cylinders.
8. Troubleshooting
- Bed Frame Squeaks: Check all bolts and connections for tightness. Ensure the wooden slats are properly seated and the EVA mute bar is in place.
- Hydraulic Lift Not Working Smoothly: Ensure the mattress is evenly distributed on the platform. Check for any obstructions in the lifting mechanism. If the issue persists, contact customer support.
- Charging Station Not Working: Verify that the bed frame's power cord is securely plugged into a working electrical outlet. Check the USB cables for damage.
- Reading Light Not Functioning: Ensure the power connection for the lights is secure. Check if the light bulb needs replacement (if applicable and accessible) or if there's an issue with the power supply.
9. Warranty & Support
This product comes with a limited warranty. Please refer to the warranty information provided in your package or contact HOSTACK customer support for details.
For any questions, missing parts, or assistance with assembly or operation, please contact HOSTACK customer support via the "Contact Seller" option on Amazon. Our customer support team is available to assist you.

