# DEARBB W309-B Triple Lock Baby Gate, Pressure-Mounted, Auto-Close, Black

DEARBB W309-B pressure-mounted baby gate with a triple-lock, auto-close door for separating rooms while keeping a walk-through opening.

- [Original product page](https://www.ofertitastop.com/us/product/dearbb-w309-triple-lock-baby-gate)
- [View offer](https://www.ofertitastop.com/us/visit/dearbb-w309-triple-lock-baby-gate)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-18T12:53:45.118Z
- Brand: DEARBB
- Model: W309-B
- MPN: W309-B
- SKU: ofertitastop-us-124921
- Category: Baby & Toddler > Baby Safety > Baby & Pet Gates
- Source store: amazon US
- Active deal: Yes
- Price: 57.59 USD
- Previous price: 63.99 USD
- Discount: 10%
- Rating: 4.1 / 5
- Reviews: 230

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

The triple-lock handle combines a two-action opening sequence with an auto-close door, giving adults a way to pass through while helping keep the gate secured when it swings shut. The DEARBB W309-B is pressure-mounted, so it’s designed for placement in a doorway or other opening without relying on a permanently installed gate frame.

Its black finish and walk-through design suit everyday separation between rooms. The listed dimensions are 31"W x 29.92"H, check your opening against the product’s fit information before choosing it.

## Technical details
- Model: W309-B
- Mounting type: Pressure mount
- Closure: Latch with auto-close function
- Dimensions: 31"W x 29.92"H
- Materials: Steel frame with ABS plastic inset, as described by the manufacturer
- Color: Black
- Weight: 4.67 kg

The product name also lists a 31.1–35.03" size range, while the dimensions table gives a width of 31". Since these figures do not describe the opening range in the same way, confirm the required fit details for your space rather than relying on the title alone. The manufacturer describes a triple-lock handle: rotate the lock, then operate the upper and lower buttons to open the gate. The door can swing in either direction when its side locks are released, can stay open at 90°, and is described as closing and locking automatically.

## Who it’s for
This gate is intended for households looking to separate a room or doorway from a baby or pet, with a walk-through door for regular passage. The manufacturer lists stairs, doorways, living rooms, kitchens, balconies, bedrooms, and laundry rooms as possible locations. Those settings vary, so suitability depends on the opening and installation requirements, the product information here does not establish that every location is appropriate.

Buyers describe installation and everyday opening as straightforward, and some appreciate the closing action and fit. Feedback on durability is mixed: some buyers say the gate holds up, while others report breakage or latch damage. That makes the latch and frame details worth considering if the gate will see frequent use. You’ll appreciate it if you want a pressure-mounted barrier with a walk-through door rather than a fixed barrier that must be opened or removed for each passage.

## How to use it
Install the gate before removing the tie that holds the door to the frame, the manufacturer specifically warns that a gap may be present before installation is complete and says not to cut the tie early. Once installed, use the handle’s lock and two buttons to open the door, then let the auto-close function return it to the closed position. The side locks control whether it swings one way or both ways, according to the manufacturer. Check the fit and locking action after installation, especially before using the gate in a high-traffic doorway.

This is a pressure-mounted model, not a permanently fixed gate. It might not be a great match if your opening does not fit the product’s specified range or if you need a barrier attached permanently to the wall. For a household that wants a walk-through gate and can confirm a suitable opening, the W309-B offers a practical combination of one-handed adult access and a multi-action latch, the mixed durability feedback is a reason to weigh expected use before deciding.

## Images

![DEARBB W309-B Triple Lock Baby Gate, Pressure-Mounted, Auto-Close, Black — 1](https://www.ofertitastop.com/i/wf-x363DITrecGK07Q4qNAxmbJSDzrqbL1rqDA-8Ct41W_h0BxJgbsqoRjzIE_4PhDVBJip0eJ5PpNYa5cDfPYV04Qg8zj563lCWr7SYClg7R_PhiN-XIqbmng.jpg)

![DEARBB W309-B Triple Lock Baby Gate, Pressure-Mounted, Auto-Close, Black — 2](https://www.ofertitastop.com/i/Yvqf5T9ccpChv2-Uz-lFiP0csj0xAeyPDKu2ZwtKQpTkD_SpKj6InrwYwteEfUhMqrbIF7DSTG61HSMUdWxK1jVKWAaSCESeVkgzCUvlnAkS4COr4SHNX9nFAA.jpg)

![DEARBB W309-B Triple Lock Baby Gate, Pressure-Mounted, Auto-Close, Black — 3](https://www.ofertitastop.com/i/_oPVyrPGRC8QgN2xiyumMTUjor934z7r1LaASyDCXmFjpT3sYtxryNp3Tha244Frp9xZU_Vjoe-AlG5v6lPRnBeYayqd5-zJRvo5JHWELsb4VzPm0FA1G0-M1Q.jpg)

![DEARBB W309-B Triple Lock Baby Gate, Pressure-Mounted, Auto-Close, Black — 4](https://www.ofertitastop.com/i/tIi7deeIVxgxdiRuNSNqqioFWIYUUWlKloAWOeo9JeZyb8vZyLSiZws_ICZ0lGweaJs5AXka-JUBX3sovK0lJeC2bxjveeheU-q4bfeA76Svt7SRCQ1vNwkCGw.jpg)

![DEARBB W309-B Triple Lock Baby Gate, Pressure-Mounted, Auto-Close, Black — 5](https://www.ofertitastop.com/i/pZqL-DJI_j9DNWyAecwbUw7GkCLMDMOaEF2fIgr7j7RBwV95GKFdNnW6TdUL21S3eztCvt3tTkj2Oxp_C2VcdaZSiViyTd2RW7gEDOgFEuJktWpe_B3KNp6ZHA.jpg)