My garage corner used to be a pile of unused gear. Since starting with SinewStack, I've stacked up to heavy rows and feel stronger every single week. The bands feel rock solid.
Ryan K.Verified Buyer
SinewStack ™
Regular price
$119.99
Regular price
$119.99
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How It Works
How It Works
- Secure the foam door anchor in any standard doorway, or skip it for standing moves.
- Clip your chosen bands onto the handles or ankle straps and stack them to set your intensity.
- Press, pull and kick through your routine, adding bands as you get stronger.
What's Included
What's Included
- 6 color-coded resistance bands
- 2 anti-slip padded handles
- 2 sponge-lined ankle straps
- 1 heavy-duty foam door anchor
- Gift-ready packaging box
Shipping & Returns
Shipping & Returns
Once your item/s is dispatched,
the estimated delivery time is:
- USA: 2-9 business days
- UK: 5-13 business days
- Australia: 5-13 business days
- Canada: 2-12 business days
- Europe: 5-13 business days
You have 90 days to return your product for a full refund (return shipping is covered by the customer; defective items ship a free replacement).
Official Authorized Retailer
This product is not available on Amazon or eBay. You are purchasing directly from the only authorized seller — which means full warranty, verified authenticity, and dedicated customer support. Beware of counterfeit listings on third-party marketplaces.
SinewStack
Why Serious Lifters Swap Their Gym Pass for SinewStack
build
Built To Outlast Hard Training
Tough, high-grade bands keep their snap session after session. Heavy pulls and deep stretches won't wear them down.
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Pack-And-Go Portability
The kit breaks down light and small, so hotel rooms, parks and home offices all become your gym.
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Full-Body Versatility
Hit glutes, back, chest and shoulders with one kit. It stands in for bulky machines and pricey free weights.
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Shed-Resistant Safety Design
Shed-resistant parts and a reinforced anchor keep everything locked in place, so you can push hard with confidence.
What our 17,000+ Customers say
Based On Real and Honest Experiences
Leg day used to leave my shins bruised. The padded ankle straps on SinewStack are so soft I forget they're there, and the handles stay grippy even when I'm drenched.
Jessica M.Verified Buyer
I figured a band kit couldn't replace my gym routine on the road. Now I set it up in hotel rooms in minutes, and the door anchor holds firm without leaving a single mark. Total convert.
Marcus T.Verified Buyer
Frequently Asked Questions
verified
+347 experts reviewed it
as the best choice in 2026
+347 experts reviewed it
as the best choice in 2026
Q1 How do I combine bands for more resistance?
Just clip extra bands onto the handles or ankle straps. Any mix of the six bands works, and together they can reach up to 360 lbs of total resistance.
Q2 Will the door anchor leave marks on my door?
No. The anchor is made from dense, soft foam that cushions your door and frame, so you get a secure anchor point without scuffs or scratches.
Q3 Do the ankle straps fit different sizes?
Yes. The hook-and-loop closure adjusts to a wide range of ankle sizes, so the straps stay snug and comfortable, even during fast, intense leg work.
Q4 How do I keep the handles clean?
Wipe them with a damp cloth and a little mild soap after your session. It takes seconds and keeps the grip fresh, hygienic and non-slip.
Q5 Could the bands snap under heavy use?
They're made from high-grade, shed-resistant materials built to stay intact. That includes your heaviest stacked setups, so you can train hard with peace of mind.
Q6 Can I use it for physical therapy?
Yes. The lightest setting starts at 35 lbs, which suits gentle, low-impact movements for rehab and joint mobility. Check with your therapist or doctor first.
Q7 How much space do I need to work out?
Only enough room to extend the bands fully. With the door anchor, even a small apartment or a narrow hallway works perfectly well as a workout spot.
Q8 Is it good for lower body training?
Definitely. The padded ankle straps are made for leg lifts, glute kickbacks and similar moves, so you can train legs and glutes completely from home.
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Get SinewStack at today's price with your free gift included — and a full 90 days to enjoy it.
4.8/5 by 17,000+ customers
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Reviewed Top 1 in 2026