Best Gates Gate Extensions 2026

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Last Updated - 03.02.2026

Best Choice

01

Munchkin

Lindam Universal Extension (28 cm, Sliver)

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Part of the Munchkin Baby Safety range: from baby gates to child safety locks and bed rails
MEASURE: It is important that you measure the opening correctly in the place where you want to install your protective gate. Always measure from the narrowest point
MAXIMUM WIDTH: can be combined to span a variety of opening sizes up to 46"/or 45" wide, depending on the Munchkin or Lindam gate
EXTENSION OPTIONS FOR BABY STAIRS - Universal Munchkin Lindam Grey extensions, available in three different sizes; 7cm, 14cm and 28cm
COMPATIBLE Grey extensions are compatible with our Ethos, Easy Loc and Sure Shut Deco. This extension is not compatible with the Easy Fit DeluxeTall

23,99 €
02

Safety 1st

Safety 1st stair gate extension for Safety 1st Flat Step, Quick Close ST, Quick Close Plus, Auto Close, Easy Close Deco and Easy Close Metal, 14 cm, white

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Extends the door protection grille by 14 cm (with 2 extensions by 28 cm)
Easy installation with clamp fastening - no drilling and screwing in the door frame or the wall necessary
Additional accessories: Safety 1st Y-Spindle (pack of 2) 24840100 - Simple and safe solution for attaching stair guards to rounded surfaces and banisters
14 cm extension for the Safety 1st stair protection grille Quick Close Plus, Quick Close ST, Auto Close, Easy Close Deco and Easy Close Wood & Metal

17,99 €
03

Munchkin

Lindam Universal Extension (7 cm, Silver)

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Part of the Munchkin Baby Safety range: from baby gates to child safety locks and bed rails
MEASURE: It is important that you measure the opening correctly in the place where you want to install your protective gate. Always measure from the narrowest point
MAXIMUM WIDTH: can be combined to span a variety of opening sizes up to 46"/or 45" wide, depending on the Munchkin or Lindam gate
EXTENSION OPTIONS FOR BABY STAIRS - Universal Munchkin Lindam Grey extensions, available in three different sizes; 7cm, 14cm and 28cm
COMPATIBLE Grey extensions are compatible with our Ethos, Easy Loc and Sure Shut Deco. This extension is not compatible with the Easy Fit DeluxeTall

8,27 €
Value for Money

04

hauck

hauck 9 cm Extension, Black, Compatible with Child Safety Gate Clear Step 2, Open N Stop 2, Autoclose N Stop 2, No Drilling, Door & Stair Safety Gate Accessories

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27% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Possible widths: a hauck barrier can be combined with a maximum of two extensions (9 cm / 21 cm), one per side. Width 84-89 cm = 1 x 9 cm, 93-98 cm = 2 x 9 cm, 105-110 cm = 1 x 9 cm + 1 x 21 cm
Includes connector: the extension comes with the appropriate fasteners for attaching to the hauck door gate and stair gate
For hauck safety gates: the 9 cm wide extension is suitable for all standard hauck children's gates e.g. Clear Step (2), Open N Stop (2), Open N Stop KD, Stop N Safe 2, Autoclose N Stop (2)
Easy to install: insert the extension onto the baby gate with the two connectors, insert four adjusting screws, place the gate in the passage and tighten adjusting screws
Compatible with separately available Y-spindle: both the child safety gates and the extensions can be combined with the hauck Y-spindle for stair railings with round spars

10,90 € 14,90 €(27% Off off)
05

hauck

hauck 21 cm Extension, White, Compatible with Child Safety Gate Clear Step 2, Open N Stop 2, Autoclose N Stop 2, No Drilling, Door & Stair Safety Gate Accessories

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15% Off
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Possible widths: hauck barrier can be combined with a maximum of 2 extensions (9 cm / 21 cm), one per side. Width 96-101 cm = 1 x 21 cm, 105-110 cm = 1 x 9 cm + 1 x 21 cm, 117-122 cm = 2 x 21 cm
Includes connector: the extension comes with the appropriate fasteners for attaching to the hauck door gate or stair gate
For hauck safety gates: the 21 cm wide extension is suitable for all standard hauck children's gates e.g. Clear Step (2), Open N Stop (2), Open N Stop KD, Stop N Safe 2, Autoclose N Stop (2)
Easy to install: insert the extension onto the baby gate with the two connectors, insert four adjusting screws, place the gate in the passage and tighten adjusting screws
Compatible with separately available Y-spindle: both the child safety gates and the extensions can be combined with the hauck Y-spindle for stair railings with round spars

16,99 € 19,90 €(15% Off off)
06

Munchkin

Lindam Universal Extension (14 cm, Sliver)

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10% Off
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Part of the Munchkin baby safety range: from baby doors to child locks and bed protectors — our baby items for newborns, infants and toddlers and beyond are designed for the little ones
MEASURE YOURSELF: It is important to correctly measure the opening where you want to install your security gate. Always measure from the narrowest point, usually bypassing
MAXIMUM WIDTH: can be combined to cover a variety of opening sizes with a width of up to 46" or 45" depending on door Munchkin or Lindam
EXTENSION OPTIONS FOR THE BABY STEPS: Universal Munchkin Lindam Grey extensions, available in three different sizes: 7cm, 14cm and 28cm
COMPATIBLE The grey extensions are compatible with our Ethos, Easy Loc and Sure Shut Deco.This extension is not compatible with the Easy Fit DeluxeTall

14,11 € 15,62 €(10% Off off)
07

hauck

hauck 21 cm Extension, Dark Grey - Compatible with Child Safety Gate Clear Step 2, Open N Stop 2, Autoclose N Stop 2 - No Drilling, Door & Stair Safety Gate Accessories

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25% Off
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Possible widths: hauck barrier can be combined with a maximum of 2 extensions (9 cm / 21 cm), one per side. Width 96-101 cm = 1 x 21 cm, 105-110 cm = 1 x 9 cm + 1 x 21 cm, 117-122 cm = 2 x 21 cm
Includes connector: the extension comes with the appropriate fasteners for attaching to the hauck door gate or stair gate
For hauck safety gates: the 21 cm wide extension is suitable for all standard hauck children's gates e.g. Clear Step (2), Open N Stop (2), Open N Stop KD, Stop N Safe 2, Autoclose N Stop (2)
Easy to install: insert the extension onto the baby gate with the two connectors, insert four adjusting screws, place the gate in the passage and tighten adjusting screws
Compatible with separately available Y-spindle: both the child safety gates and the extensions can be combined with the hauck Y-spindle for stair railings with round spars

14,90 € 19,90 €(25% Off off)
08

hauck

hauck 21 cm Extension, Black, Compatible with Child Safety Gate Clear Step 2, Open N Stop 2, Autoclose N Stop 2, No Drilling, Door & Stair Safety Gate Accessories

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15% Off
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Possible widths: hauck barrier can be combined with a maximum of 2 extensions (9 cm / 21 cm), one per side. Width 96-101 cm = 1 x 21 cm, 105-110 cm = 1 x 9 cm + 1 x 21 cm, 117-122 cm = 2 x 21 cm
Includes connector: the extension comes with the appropriate fasteners for attaching to the hauck door gate or stair gate
For hauck safety gates: the 21 cm wide extension is suitable for all standard hauck children's gates e.g. Clear Step (2), Open N Stop (2), Open N Stop KD, Stop N Safe 2, Autoclose N Stop (2)
Easy to install: insert the extension onto the baby gate with the two connectors, insert four adjusting screws, place the gate in the passage and tighten adjusting screws
Compatible with separately available Y-spindle: both the child safety gates and the extensions can be combined with the hauck Y-spindle for stair railings with round spars

16,99 € 19,90 €(15% Off off)
09

PEUTIER

Baby Gate Extension, Pack of 8 Baby Gate Extension Screws with 4 Baby Gate Wall Protection Baby Gate Extension Baby Gate Extension for Pressure Installation of the Baby Gate

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide Application Our baby gate extender with wall guard is suitable for most gates and railings such as baby gates, dog gates, stair gates and other pressure gates.
Product contents: you will receive 4 pieces M8 (8 mm diameter) baby gate screws with an additional size of 12.7 cm each and 4 pieces baby gate wall protection, which are a good replacement parts hardware kit for pressure mounting gates.
Premium Material The baby gate extension kit is made of one-piece metal construction and good quality plastic material, durable and reliable, not easy to break and deform, which helps to make the railing gate strong.
Gate wall protector: the baby gate wall protector is designed to protect your walls, doors and stairs when installing a baby gate or pet gate that distributes the pressure of the baby gate over a larger surface. The rubber wall coasters stick to the wall to prevent door slipping.
Easy to use: these parts of the Babygate extension are easy to install, no tools or screws required.Simply replace the wall sign with the spindle rod bumper and adjust the baby gate.

16,99 €
10

Munchkin

Munchkin Lindam 7cm Pressure Fit Universal Stair Gate Extension (Black) Compatible with Sure Shut Axis, Porte, Orto. Maxi Secure, Easy Fit Deluxe, Ethos & Easy Loc

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8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Part of the Munchkin Baby Safety range: from baby gates to child safety locks and bed rails
MEASURE: It is important that you measure the opening correctly in the place where you want to install your protective gate. Always measure from the narrowest point
MAXIMUM WIDTH: can be combined to span a variety of opening sizes up to 46"/or 45" wide, depending on the Munchkin or Lindam gate
EXTENSION OPTIONS FOR BABY STAIRS - Universal Munchkin Lindam White extensions, available in three different sizes; 7 cm,
Compatible: white extensions are compatible with Sure Shut Axis, Porte, Orto. Maxi Secure, Easy Fit Deluxe, Ethos & Easy Loc. This extension is not compatible with the Easy Fit DeluxeTall

12,28 €