MidWest Steel Walk-Thru Dog Gate 39 in
- 29.5 to 38 inches wide, 39.13 inches high
- Pressure mount, no drilling into the wall
- Walk-through door with auto-close latch
- Two 3 inch extensions included in the box
- Metal frame in graphite finish, 14.7 pounds
- Spring-loaded latch opens with one hand
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A pressure-mounted metal gate with a walk-through door and two extensions, sized for a standard doorway or stair opening. The spring latch and auto-close swing suit busy homes, but the width stops short of wide open-plan spaces.
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ASIN: B00W9O64KUModel: 2939SGCategory: Dog Gates
Overview
Unlike a screw-fixed barrier, this gate holds itself in place with pressure alone, so the wall or frame stays free of holes. The walk-through door swings open on a spring-loaded latch and closes itself behind you, while the two included extensions widen the frame to bridge a doorway. A metal build in graphite stays quiet against trim and paint.
Doorways and stair tops get a barrier that opens and shuts without leaving the latch hanging open, because the door swings back on its own. Pressure mounting means no tools digging into woodwork, which suits renters and anyone who moves the gate between openings. The width range is the limit: a hallway wider than the listed span needs another extension or a different gate.
Who it's for
Households with a dog that must stay off a stairwell or out of one room, where the opening is a normal doorway width. People who rent and cannot put screws in the frame get a barrier that lifts away. It does not serve anyone with a very wide or irregular opening, or a pet that needs a taller barrier than this one.
Pros and cons
- Walk-through door closes behind you
- Pressure mount leaves walls undrilled
- Two extensions widen the span
- Metal frame with graphite finish
- Width range stops at the listed span
- Height and weight limits not listed
- No wall cups or extra hardware stated
- Latch tension not adjustable per the listing
Performance notes
Pressure holds this gate in place, so the fit against the frame decides how steady it feels; a loose span lets the whole frame shift when the door is pushed. The spring-loaded latch releases the door and the auto-close swing brings it back, which holds the opening shut between passes. Extensions add width in fixed steps, so the span is set by how many are fitted rather than by fine adjustment.
Specifications
| Brand | MidWest Homes for Pets |
|---|---|
| Model | 2939SG |
| Dimensions & fit | |
| Item Weight | 14.7 poundshigher than 79% of 53 dog gates |
| Item Dimensions W X H | 29.5 × 39.1 inches |
| Capacity & performance | |
| Age Range Description | All Life Stages |
| Construction & materials | |
| Material Type | Metal |
| Color | Graphite |
| Compatibility & installation | |
| Mounting Type | Pressure Mount |
| Included components | |
| Unit Count | 1 |
| Included Components | One Gate, Two Extensions, Mounting Hardware |
| Warranty & support | |
| Manufacturer Warranty Description | 1 year warranty covers manufacturer's defects. |
| Other details | |
| Closure Type | Latch |
| Target Species | Dog |
| Item Type Name | Pet Gate |
| Asin | B00W9O64KU |
| Best Sellers Rank | #3,912 In Baby (See Top 100 In Baby) #86 In Door & Stair Baby Gates |
| Manufacturer | MidWest Homes For Pets |
| Model Number | 2939SG |
| Manufacturer Part Number | 2939SG |
| Upc | 027773019510 |
| Breed Recommendation | All Dog Breeds |
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Frequently asked questions
What comes in the box with the MidWest 2939SG gate?
The box holds one gate, two 3 inch extensions and the mounting hardware. Nothing else is stated as included, so check your opening against the gate plus both extensions before ordering.
Does the MidWest 2939SG gate need to be screwed into the wall?
No. It uses pressure mounting, so it presses against the opening instead of being fixed with screws. The mounting hardware in the box is for that pressure setup.
Can the walk-through door be left open?
The door has a spring-loaded latch and an auto-close swing, so it returns to the closed position after you pass through. The latch is what holds it shut.
What kind of opening does the MidWest 2939SG fit?
It spans 29.5 to 38 inches wide and stands 39.13 inches high, with the two included extensions adding width. An opening wider than that span is beyond what this gate covers.
Is this gate meant for all dog breeds?
The listing gives the breed recommendation as all dog breeds and the target species as dog. No height or weight limit for the pet is stated, so judge the fit by your dog's size against the gate height.