Spring Action Lock vs Sliding Door Lock for Safety
By KidCo | Published: 2026-10-18
Category: Comparisons
Compare the KidCo Spring Action Lock and Sliding Patio & Door Lock to decide which baby proofing lock fits your home. We cover reach, installation, and use cases.
Quick answer
Choose the Spring Action Lock for cabinets and drawers with shallow interiors; choose the Sliding Patio & Door Lock for securing glass or wood sliding doors without tools.
Reach matters for cabinet and drawer locks
The Spring Action Lock has an internal reach of only 1.5 inches, making it one of the shortest locks available. That works well for shallow drawers or cabinets where a longer lock would not fit or would interfere with contents. If your cabinet face is thicker or you need to reach deeper inside, this lock may not engage properly.
Installation differences between adhesive and spring mechanisms
The Sliding Patio & Door Lock uses an adhesive mount that requires no drilling or tools, making it ideal for renters or anyone who wants a temporary solution. It sticks to glass, mirrored, laminated, or wood surfaces. The Spring Action Lock, by contrast, relies on a spring mechanism that automatically locks after each use, but it typically requires screws for secure mounting. Consider your surface and whether you can drill before deciding.
Trade-offs to consider
- Spring Action Lock: automatic locking vs limited reach: The spring mechanism pops the lock back into place after each use, so you never forget to lock it. But the 1.5-inch reach means it only works on cabinets and drawers with thin fronts or shallow interiors. Measure your cabinet depth before buying.
- Sliding Patio & Door Lock: tool-free install vs surface limitations: Adhesive mounting lets you secure sliding doors in minutes without drilling. However, the adhesive may not hold on textured, dirty, or non-smooth surfaces, and it is not repositionable once set. Clean and dry the surface thoroughly before applying.
- Disengage feature on Spring Action Lock vs always-on Sliding Lock: The Spring Action Lock has a disengage feature to temporarily turn off the lock, useful when you need frequent access. The Sliding Patio & Door Lock does not have a disengage option—it stays locked until you slide it open manually. If you need to disable the lock for adult use, choose the Spring Action Lock.
Product facts at a glance
- Spring Action Lock: Internal reach of only 1.5 inches, one of the shortest locks available. Ideal for shallow cabinets or drawers where a longer lock would not fit or would block access.

Spring Action Lock - Sliding Patio & Door Locks: Easy adhesive mount installation on glass, mirrored, laminated, or wood sliding doors without tools. Perfect for renters or temporary setups since you can install and remove it without damaging surfaces.

Sliding Patio & Door Locks
Which lock fits your situation?
Best for
- Spring Action Lock for shallow cabinets and drawers where automatic relocking is a priority
- Sliding Patio & Door Lock for glass or wood sliding doors in rental homes or temporary setups
Not for
- Spring Action Lock for thick cabinet faces or deep drawers where 1.5-inch reach is insufficient
- Sliding Patio & Door Lock for textured or uneven surfaces that prevent adhesive from bonding

