Cheap Double Sink Bathroom Vanity
Cheap Double Sink Bathroom Vanity
Overview
A double sink bathroom vanity combines two basins within a single cabinet unit, allowing simultaneous use while minimizing floor space. Typical overall width ranges from 1200 mm to 1500 mm, depth around 500 mm, and height between 800 mm and 860 mm, accommodating standard countertop thicknesses and faucet placements.
Key Dimensions and Configurations
| Parameter | Typical Value | Adjustable Range |
|---|---|---|
| Overall Width | 1350 mm | 1200–1500 mm |
| Overall Depth | 500 mm | 450–550 mm |
| Overall Height | 820 mm | 800–860 mm |
| Sink Bowl Diameter | 460 mm | 400–500 mm |
| Faucet Hole Spacing | 150 mm (centers) | 100–200 mm |
Material Composition
The carcass is typically constructed from 18 mm thick medium-density fiberboard (MDF) with a density of approximately 650 kg/m³, providing sufficient rigidity to support dual sink loads. Surfaces are covered with a 0.3 mm thick PVC laminate that offers water resistance, measured by a water absorption rate below 0.5% after 24 hours immersion. Edges are sealed with 2 mm PVC edge banding to prevent moisture ingress.

Hardware includes stainless steel hinges rated for 50,000 cycles and soft-close dampers that reduce closing speed to under 0.5 seconds, minimizing impact stress on the cabinet.
Construction Details
- Cam-lock and confirmat fasteners provide joint shear strength exceeding 1.2 kN, tested according to EN 14749.
- Drawer slides, when present, are full-extension ball-bearing types rated for 30 kg dynamic load.
- Back panel is 6 mm thick hardboard, screwed to the carcass with 3.5 mm screws at 150 mm intervals, enhancing racking resistance.
- Leveling feet are adjustable from 0 to 20 mm, allowing compensation for uneven floors up to 5 mm slope.
Installation and Plumbing Considerations
The vanity is designed for floor‑mounted installation with a clearance of at least 50 mm at the rear for plumbing rough‑in. Supply lines typically require 15 mm copper or PEX tubing, and waste outlets use 40 mm PVC traps. The countertop cutout for each sink is machined to a tolerance of ±2 mm, ensuring a seamless fit with undermount or drop‑in basins.
Electrical provisions for lighting or outlets can be accommodated via a 20 mm diameter grommet located in the back panel, positioned 100 mm above the floor.
Applications in Commercial and Residential Settings
In multi‑family residential buildings, the double sink configuration reduces morning congestion by allowing two users to access the vanity simultaneously, which can cut peak‑hour bathroom usage time by an estimated 15 %. In hospitality suites, the unit supports guest‑room layouts where a shared vanity improves space efficiency without compromising individual sink access.
The specified material combination meets typical fire‑rating requirements for interior furnishings (class B‑s2, d0) and complies with VOC emission limits under ISO 16000‑9, making it suitable for installations in healthcare and educational facilities where low off‑gassing is required.
Frequently Asked Questions
Yes. Width, depth, and height can be adjusted in 50 mm increments based on project requirements, with corresponding adjustments to shelf and drawer layouts.
A preliminary layout sketch indicating desired overall dimensions, sink bowl centers, faucet hole locations, and any special hardware preferences (e.g., soft‑close, pull‑out trays).
Standard MDF with PVC laminate is the base offering. Alternatives include moisture‑resistant particleboard (MR‑PB) with melamine overlay, or marine‑grade plywood with polyurethane coating, each affecting weight and cost.
Each unit undergoes a three‑point check: dimensional verification (±2 mm), laminate adhesion test (cross‑hatch per ASTM D3359), and functional test of hinges and slides (cycle count to 5,000).
Request a Quote
To obtain a detailed quotation, please provide your project specifications via the contact form. Our engineering team will review dimensions, material selections, and hardware options to deliver a accurate cost estimate and lead time.


