LOCKINK · Adjustable Bed Restraint System
LOCKINK BDSM Adjustable Bed Restraint Kit with Leg Spreader Strap
An adjustable black restraint system designed to route around a mattress and position cuff points at the sides and corners of the bed. The current product selector offers the Leg Spreader Strap on its own or the Bed Restraint Kit + Leg Spreader Strap combination.
The selected full-kit listing shows SKU Z-SJ-020-ZH. The product gallery publishes exact maximum-stretch measurements for six strap groups, plus material and net-weight data.

Under-Bed Layout
Position Restraint Points Around the Mattress
The product gallery shows the long black webbing routed around the outside of a mattress, with adjustable restraint points brought up at the corners and sides.
That layout keeps the main webbing below mattress level while the cuff sections remain accessible above the bed. The official page does not publish a mattress-size compatibility chart, so the listed strap measurements below are the reliable fit reference.


What the Full Set Shows
Multiple Cuff Straps, Long Tethers and Metal Connectors
The current full-set gallery shows several adjustable cuff-style straps, longer webbing sections, a wider padded strap and detachable metal connectors.
Rather than reducing these to a generic “restraint kit,” the exact stretch limits from the official measurement sheet are listed further down so buyers can compare the actual strap ranges before ordering.
Hardware & Webbing
Close-Up Construction Details
Gold-tone zinc-alloy hardware is paired with black webbing and black PVC-finished sections throughout the current product imagery.


Ways to Use the System
Adjust the Same Kit for Different Bed Positions
Four-Point Bed Setup
Position the cuff points near the mattress corners, as shown in the main product image, for a spread-out wrist-and-ankle arrangement.
Side Restraint Position
Move the adjustable webbing along the mattress perimeter to bring a cuff point closer to one side instead of using all four corners evenly.
Use the Leg Spreader Strap Separately
The product selector lists the Leg Spreader Strap as its own item, so buyers who only need that component do not have to choose the complete bed-restraint combination.
Add the Spreader to the Full Kit
The second selector option combines the Bed Restraint Kit + Leg Spreader Strap for buyers who want both systems together.


Cuff Detail
Wide Webbing Loops with Adjustable Closure
The cuff images show broad black webbing loops with overlapping adjustable sections rather than narrow cord. The strap continues directly from the cuff into the rest of the restraint system.
The official page does not publish wrist or ankle circumference ranges, so the cuff fit should be checked physically rather than assumed from the overall strap-length figures.

Published Measurements
Keep Every Stretch Limit Visible
The official gallery labels six strap groups by maximum stretching. It does not name every row, so the values are preserved exactly instead of assigning unsupported component names.
Choose the Correct Product Option
Two Listings Share This Product Page
See the Restraint System in Use
The original LOCKINK product video is retained so buyers can check the adjustable straps and different restraint positions before choosing the standalone or combined option.
Specifications
Product Details from the Current Listing
Product & Materials
Published Maximum Stretching
The official measurement image publishes the six maximum-stretch values but does not label each row with a formal component name. The numbers above therefore stay exactly as published instead of assigning names that the source does not confirm.
Safer Restraint Use
Check Circulation, Hardware and Release Access
Adjust wrist and ankle restraints so they stay secure without causing numbness, tingling, discoloration, unusual coldness or loss of circulation.
Keep a fast release method within reach and make sure buckles and connectors can be reached quickly before starting.
Inspect the webbing, stitching, PVC sections and zinc-alloy hardware before use. Stop using any part that is frayed, cracked, bent or loose.
Do not route straps around the neck or use any part of this kit for suspension, hanging or body-weight loading; no such load rating is published.
Agree on boundaries and an immediate stop signal before use. Never leave a restrained person unattended.
Recheck cuff fit after changing body position because movement can change pressure on wrists and ankles.
Questions Buyers Usually Check
What are the two product options?
The current selector lists “Leg Spreader Strap” and “Bed Restraint Kit+Leg Spreader Strap.”
Does LOCKINK publish exact strap measurements?
Yes. The official gallery shows six maximum-stretch values: 365 mm, 455 mm, 440 mm, 2075 mm, 750 mm and 2145 mm.
What materials are listed?
The measurement sheet lists zinc alloy, PVC and nylon webbing.
What is the net weight?
The official gallery lists 1638 g, or 57.78 oz, for the pictured full set.
Will it fit every bed?
LOCKINK does not publish a universal bed-size compatibility chart on the current page. Compare the listed maximum-stretch measurements with your own mattress and intended routing before ordering.
You May Also Like
Other Restraint Options from LOCKINK
SEVANDA Lockable Bondage Set
A smaller cuff, collar, leash and blindfold set for buyers who do not need an under-bed system.
LOCKINK Posture Collar
A focused collar-and-leash system with Black and Brown color options.
SEVANDA 8 m Shibari Practice Rope
An eight-meter natural-hemp rope option for buyers who prefer rope-based restraint instead of webbing cuffs.
Choose the Standalone Strap or the Full Bed Setup.
Leg Spreader Strap · Bed Restraint Kit + Leg Spreader Strap · six published maximum-stretch measurements · zinc alloy, PVC and nylon webbing · 1638 g net weight for the pictured full set.
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