After Dark USA
UnderLock Under-Bed BDSM Restraint System
UnderLock Under-Bed BDSM Restraint System
41 bought this month
Couldn't load pickup availability
Description
Description
Specifications
Type: Under-the-Bed Restraint System
Included Accessories:
4 × Padded restraint cuffs
1 × Blindfold
1 × Feather tickler
Material: Nylon straps with padded cuffs
Closure: Adjustable Velcro cuffs
Installation: Straps run under mattress or attach to bed frame
Compatibility: Fits most bed sizes including king
Design: Hidden under-mattress restraint system
Use: Bondage positioning, restraint play, couples exploration
Cleaning: Spot clean as needed
Packaging: Discreet packaging
Why You’ll Love It
Transform Your Bed into Bondage Furniture
The UnderLock Bed Restraint System easily slides under your mattress, turning any bed into a restraint setup designed for couples exploring controlled positioning.
Four Comfortable Padded Cuffs
The set includes four padded cuffs that secure wrists and ankles comfortably. The soft padding and Velcro closures allow quick adjustment and easy removal.
Multiple Bondage Positions
Adjustable straps allow you to configure different restraint positions, including spread positioning and restrained arms or legs.
Sensory Play Accessories
The included blindfold and feather tickler add sensory elements to enhance anticipation and stimulation during play.
Fits Most Bed Sizes
The adjustable nylon straps are designed to fit most mattress sizes, including king-size beds, and can be installed under the mattress or attached to a bed frame.
Hidden & Discreet Design
When not in use, the straps can remain tucked under the mattress, keeping the setup hidden until you want to use it again.
How to Use
Slide the restraint straps under the mattress or secure them to the bed frame.
Position the cuffs at the corners of the bed.
Place cuffs around wrists or ankles and adjust the Velcro closures.
Use the blindfold and feather tickler to add sensory play if desired.
Care Instructions
Spot clean cuffs and straps with a damp cloth.
Allow all parts to dry fully before storing.
Store the straps under the mattress or folded in a dry place.
Frequently Asked Questions (FAQ)
Will this restraint system fit my bed?
Yes. The adjustable straps are designed to fit most bed sizes, including king-size beds.
Are the cuffs comfortable?
Yes. The cuffs are lightly padded and adjustable to help maintain comfort during use.
Can it stay installed under the mattress?
Yes. The straps can remain tucked under the mattress so they are ready for quick setup when needed.
Are the cuffs easy to remove?
Yes. The Velcro closures allow the cuffs to be easily adjusted and removed.
Is the packaging discreet?
Yes. The product is shipped in discreet packaging to protect your privacy.
Privacy Guaranteed
Privacy Guaranteed
Every order is shipped in plain, unmarked packaging — your privacy is always our priority.
Share
Safety & Legal Disclaimer – After Dark
Adults 18 and over only. All products on this site are intended solely for adults aged 18 or older (or the age of majority in your location, whichever is greater). By using this site or making a purchase, you confirm that you meet this requirement. Store all products safely and keep them out of reach of children and pets.
Read and follow all instructions. Before using any product, read and follow the manufacturer's included instructions, warnings, and labels. The items sold here are adult novelty and intimate-wellness products. They are not medical devices and are not intended to diagnose, treat, cure, or prevent any condition. If you have a health condition, are pregnant or nursing, or take medication, consult a qualified healthcare professional before use. Discontinue use and seek medical attention if you experience pain, bleeding, irritation, an allergic reaction, or any adverse effect.
Cleaning and material sensitivities. Clean each product before and after use according to the manufacturer's guidance. We do not manufacture these products and cannot guarantee how any person will react; if you have known allergies or sensitivities, review the product's materials before use.
Insertable products. Never force any product, and use each item only as intended. For anal use, choose only products designed with a flared base or retrieval cord to prevent loss or injury. Urethral products (plugs, sounds, and dilators) present an elevated risk of injury and infection. They are not medical devices, are not intended to treat any condition, and should be used only by experienced adults observing strict hygiene and the manufacturer's instructions. Discontinue use and consult a physician if you experience pain, bleeding, difficulty urinating, or any sign of infection.
Restraints, bondage gear, and weight-bearing furniture. Many products on this site — including restraints, swings, benches, and other furniture — are weight-bearing or restrictive. Always observe the stated weight limits, load ratings, and assembly and mounting instructions, and inspect all hardware and attachment points before each use. Never leave a restrained person unattended, always keep a means of quick release within reach, use a safe word or signal, and stop immediately if anyone is in discomfort or distress. Improper use of restraint or suspension equipment can cause serious injury.
Powered and rechargeable products. Never use any product while it is charging. Even where a product is described as waterproof or splash-resistant, avoid prolonged submersion. Charge and store all products per the manufacturer's instructions.
General notes. Remove any wearable accessories before sleeping or bathing. Colors, sizes, and appearance of apparel and other items may vary slightly from the images shown.
Your responsibility. By purchasing or using any product referenced on this site, you agree to use it safely, responsibly, and in accordance with the manufacturer's instructions and all applicable laws. Nothing on this site constitutes medical, legal, or professional advice. You assume all risk arising from misuse or from failure to follow product instructions and warnings, to the fullest extent permitted by law.
⚠️ Proposition 65 Warning (California)
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.