1. Introduction
Thank you for choosing the LostCat Small Bathroom Vanity with Ceramic Sink and Open Storage. This vanity is designed to provide a functional and space-saving solution for smaller bathrooms, powder rooms, or as an additional storage unit. It features a durable cabinet and an integrated ceramic sink, combining practicality with a modern aesthetic. Please read this manual thoroughly before assembly and use to ensure proper installation and long-term satisfaction.
2. Important Safety Information
Failure to follow these safety instructions may result in injury or product damage.
- Always mount the cabinet to the wall using the pre-drilled holes to prevent tipping. This is crucial for stability and safety, especially in households with children or pets.
- Do not expose the cabinet to high heat or open flames. Keep it away from heat sources to prevent material damage or fire hazards.
- Be cautious when handling the ceramic sink to avoid breakage. Ceramic can be fragile if dropped or subjected to impact.
- Keep fingers away from the door hinges and closing points to prevent pinch injuries.
- Ensure all connections for plumbing are secure and watertight to prevent leaks and water damage.
- Do not overload shelves or the cabinet. Distribute weight evenly.
3. Package Contents
Your LostCat Bathroom Vanity is shipped in two separate packages to ensure protection during transit. Please verify that all components are present before beginning assembly.

Image: LostCat Small Bathroom Vanity with Sink. This image displays the fully assembled black vanity with its white ceramic sink, golden legs, and open storage shelves on the left side, positioned in a bathroom setting.

Image: LostCat Bathroom Vanity with Open Door. This image shows the vanity with its main cabinet door open, revealing internal shelving and stored bathroom items, highlighting the storage capacity.
- Package 1: Ceramic Sink Basin
- Package 2: Vanity Cabinet (including cabinet body, door, shelves, legs, and hardware)
- Assembly Hardware (screws, hinges, knobs, etc.)
- Instruction Manual (this document)
Please inspect all parts for any damage before proceeding with assembly. Contact customer support if any parts are missing or damaged.
4. Product Specifications

Image: LostCat Bathroom Vanity Dimensions. This diagram illustrates the precise measurements of the vanity, including width, depth, height, and internal shelf dimensions, crucial for installation planning.

Image: LostCat Bathroom Vanity Features. This image highlights key features such as soft-close door hinges, plastic floor mats on the legs, and the wave pattern on the cabinet door.
| Feature | Detail |
|---|---|
| Brand | LostCat |
| Model | B0DKNZ4HGQ |
| Color | Black |
| Product Dimensions | 12.2"D x 21.6"W x 33.9"H |
| Material | Wood + MDF (Cabinet), Ceramic (Sink Top) |
| Mounting Type | Floor Mount (Freestanding) |
| Number of Shelves | 1 (internal adjustable), plus open side shelves |
| Special Features | Adjustable Shelf, Soft-Close Door, Wave-Patterned Door, Golden Metal Legs |
| Item Weight | 54 Pounds |
| Assembly Required | Yes |
5. Assembly Instructions
Assembly of the LostCat Bathroom Vanity is designed to be straightforward. It is recommended to have two people for certain steps, especially when handling the ceramic sink. Ensure you have a clean, open workspace and the necessary tools (e.g., screwdriver, wrench).

Image: LostCat Bathroom Vanity Storage Details. This image illustrates the internal storage options, including the under-sink cabinet with shelving and the open side shelves, showing how items can be organized.

Image: LostCat Bathroom Vanity Ceramic Sink Features. This image details the premium ceramic sink, highlighting its smooth surface, overflow protection, and pre-drilled single-hole for faucet installation.
- Unpack and Inspect: Carefully remove all components from both packages. Lay them out on a soft, clean surface. Verify all parts against the included parts list (if provided separately) and check for any damage.
- Assemble Cabinet Frame: Follow the step-by-step diagrams in the separate assembly guide (if applicable) to construct the main cabinet body. Ensure all screws are tightened securely but do not overtighten.
- Install Legs: Attach the golden metal legs to the bottom of the cabinet using the provided hardware. Ensure they are firmly attached and level.
- Install Shelves: Insert the adjustable internal shelf into the cabinet. The open side shelves are typically integrated into the cabinet structure during frame assembly.
- Attach Door: Mount the cabinet door using the soft-close hinges. Adjust hinges as needed for proper alignment and smooth operation. Attach the brushed brass knob to the door.
- Place Ceramic Sink: Carefully place the ceramic sink basin onto the top of the assembled cabinet. Ensure it aligns correctly with the cabinet edges. It is recommended to apply a bead of silicone sealant (not included) around the perimeter of the sink where it meets the cabinet to secure it and prevent water ingress.
- Install Faucet and Drain: Install your chosen faucet (not included) into the pre-drilled single hole on the ceramic sink. Connect the drain assembly (not included) to the sink. Follow the manufacturer's instructions for your specific faucet and drain.
- Connect Plumbing: Connect the hot and cold water supply lines to the faucet and the drain pipe to your home's plumbing system. Ensure all connections are hand-tightened, then use a wrench for a final snug fit, being careful not to overtighten. Check for leaks immediately after turning on the water supply.
- Wall Mounting (Recommended): For added stability and safety, especially in homes with children, secure the vanity to the wall using appropriate wall anchors and screws (not included, as wall types vary). Use the pre-drilled holes on the back of the cabinet.
6. Operation
The LostCat Bathroom Vanity is designed for daily use in a bathroom environment. Its primary function is to provide a washing station and storage.
- Using the Sink: Operate your faucet as per its manufacturer's instructions. The ceramic sink is designed for standard water flow.
- Storage: Utilize the under-sink cabinet for larger items or items you wish to keep out of sight. The open side shelves are suitable for frequently used toiletries, decorative items, or towels.
- Soft-Close Door: The cabinet door features soft-close hinges, which prevent slamming and reduce noise. Gently push the door to close it, and the mechanism will engage.
7. Care and Maintenance
Proper care will ensure the longevity and appearance of your LostCat Bathroom Vanity.
- Ceramic Sink: Clean the ceramic sink regularly with a soft cloth and mild, non-abrasive cleaner. Avoid harsh chemicals, abrasive pads, or scouring powders, as these can damage the finish. Rinse thoroughly after cleaning.
- Cabinet Surface: Wipe the cabinet surfaces with a soft, damp cloth. For tougher spots, use a mild soap solution and immediately dry with a clean, soft cloth. Avoid excessive moisture, as prolonged exposure can damage wood and MDF.
- Spills: Wipe up any water spills or splashes on the cabinet immediately to prevent water damage.
- Hardware: Periodically check all screws and connections for tightness. Retighten if necessary. Clean metal legs and knobs with a soft, dry cloth.
- Avoid Harsh Chemicals: Do not use cleaners containing ammonia, bleach, or strong acids on any part of the vanity, as they can cause discoloration or damage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Water Splashing from Sink | Faucet flow too strong for sink depth; faucet positioned too close to the front of the basin. | Adjust the water flow from your faucet's shut-off valves to a lower setting. Consider a faucet with a different aerator or spout design if the issue persists. |
| Cabinet Door Not Closing Properly | Hinges are loose or misaligned. | Adjust the screws on the soft-close hinges to realign the door. Ensure the cabinet itself is level. |
| Vanity Feels Unstable | Legs are not tightened or uneven; vanity not secured to the wall. | Ensure all legs are securely tightened and adjusted for levelness. Wall-mount the vanity using appropriate anchors for maximum stability. |
| Leaks from Plumbing Connections | Connections are not tight enough or sealant is insufficient. | Carefully tighten all water supply and drain connections. If leaks persist, disassemble, reapply plumber's tape or sealant, and reassemble. Consult a professional plumber if unsure. |
9. Warranty and Customer Support
For warranty information and customer support regarding your LostCat Small Bathroom Vanity, please refer to the documentation included with your purchase or visit the official LostCat website. You may also contact the seller directly through the platform where the purchase was made.
When contacting support, please have your model number (B0DKNZ4HGQ) and purchase date readily available.

Image: LostCat Brand Logo. The official logo for the LostCat brand, featuring stylized house shapes and the brand name.