MELIVIA™ Adjustable Sliding Window Locks – Pack of 4.

Fresh Air Should Never Come at the Expense of Your Child’s Safety.

As your little one grows, curiosity becomes part of every adventure. A partially open sliding window or door may seem harmless—but it only takes a moment for curiosity to turn into a safety concern.

MELIVIA™ Sliding Window Locks are designed to help parents create a safer home by limiting how far sliding windows and doors can open. Enjoy fresh air and natural ventilation with greater peace of mind, knowing your home is better prepared for everyday family life.

Crafted from premium rust-resistant aluminum alloy, each lock securely attaches to your window or door track without drilling, adhesives, or permanent modifications. Simply tighten the built-in thumb screw, adjust the opening distance, and you’re done.

With 4 locks included, it’s easy to secure multiple windows and sliding doors throughout your home in just minutes.

⸻

Why Parents Trust MELIVIA™

✓ Helps limit how far sliding windows and doors can open

✓ Allows fresh air while maintaining controlled ventilation

✓ Tool-free installation in seconds

✓ No drilling, screws, adhesives, or permanent modifications

✓ Premium rust-resistant aluminum alloy construction

✓ Adjustable opening distance to fit your needs

✓ Easy to remove and reposition whenever needed

✓ Compatible with most aluminum sliding windows and patio doors

⸻

Built for Everyday Family Life

Unlike permanent window restrictors, MELIVIA™ Sliding Window Locks can be installed, adjusted, removed, and reused whenever needed.

Whether you’re baby-proofing a nursery, bedroom, living room, or patio door, they provide a simple safety solution that blends seamlessly into your home without damaging your windows.

Small enough to stay discreet. Strong enough for everyday peace of mind.

⸻

Product Specifications

• Pack of 4 Sliding Window Locks

• Premium rust-resistant aluminum alloy

• Adjustable opening distance

• Built-in thumb screw for quick, tool-free installation

• No drilling or adhesive required

• Reusable and easy to reposition

• Fits most aluminum sliding windows and sliding patio doors

⸻

What’s Included

• 4 × MELIVIA™ Sliding Window Locks

⸻

How to Install

Place the lock onto your sliding window or patio door track.

Adjust it to your preferred opening distance.

Tighten the thumb screw securely by hand.

Open your window or door until it reaches the lock and enjoy controlled ventilation.

Installation takes less than one minute.

⸻

F A Q

How do the locks work?

The locks securely clamp onto your window or sliding door track, limiting how far it can open while still allowing fresh air to circulate.

Do I need any tools?

No. Installation is completely tool-free and requires no drilling, screws, or adhesive.

Will these damage my windows?

No. When installed and used correctly, they are designed to leave your windows free from permanent modifications.

Can I remove and reuse them?

Absolutely. Simply loosen the thumb screw, remove the lock, and reinstall it wherever you need it.

Are they adjustable?

Yes. You can choose how far your window or sliding door opens, giving you the flexibility to balance fresh air and everyday safety.

Will they fit my windows?

They are compatible with most aluminum sliding windows and sliding patio doors with a standard track. We recommend checking the product dimensions before purchasing.

What are they made from?

Each lock is crafted from premium rust-resistant aluminum alloy for reliable everyday performance and long-lasting durability.

How many locks are included?

Each package includes 4 MELIVIA™ Sliding Window Locks, allowing you to secure multiple windows and sliding doors throughout your home.