— Expert Verified —

The Bio-Align Pod System is one of the smartest passive correction designs I've seen at this price point. It redistributes pressure naturally — the height gain is almost a side effect.
Saved £87.80 with your order
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— Drag to compare: +1.2" vs +2.8" —
— Expert Verified —

The Bio-Align Pod System is one of the smartest passive correction designs I've seen at this price point. It redistributes pressure naturally — the height gain is almost a side effect.
— 115,000+ Men & Counting —
Women notice. Men respect. Rooms shift.
"Date nights without the height anxiety"
"That extra inch changes everything"
"Built different energy unlocked"
"Comfortable, invisible, and I feel taller"
"Confidence boost is real"
"Comfortable for 12-hour days"
"Move free, lock in, stand tall"
"The cheat code works"
"Heel never sticks out"
"5'6 king to 5'9 in one slide"
"Height holds for life"
— The Science of Standing Taller —
Whether you're 5'7" or 6'1" — standing taller commands more money, more respect, and more attraction. The data is clear.
— Celebrities Have Been Boosting Height For Decades —
Cheap foam lifts that flatten in weeks. Elevator shoes costing hundreds. Neither worked. ExtraCM Soft Pro is the first height insole built to the standard every man deserves — orthopedic-grade, invisible and backed by a lifetime warranty.
Up to 2.8" taller in every shoe you already own. GripLock™ base — locks in place all day. Zero heel leak, zero sizing up. Nobody notices.
No height insole on the market offers real orthopedic arch support. The Bio-Align Pod System was developed with podiatrists — the 15° biomechanical slope corrects posture, protects your back, and keeps your walk completely natural.
3/4-length design with no toe squeeze. Flush heel base — nothing sticks out. Looks like a standard insole from every angle. In 115,000+ orders, not one reported social catch. Not one.
Every other insole flattens. ExtraCM Soft Pro is the first and only height insole to offer a Lifetime Anti-Compression Warranty. Height that holds for life — or we replace it free. No competitor offers this.
Trusted by 115,000+ men worldwide
Choose your height & get started → 90-DAY RISK-FREE · DISCREET SHIPPING— Built Different. Tested Different. —
No marketing stunt — a real durability test. We put an ExtraCM Soft Pro insole on asphalt and drove a car straight over it. Picked it up. Brushed it off. Still flat-zero loss of structure. That same indestructible compound is what gives ExtraCM the only Lifetime Anti-Compression Warranty in this category.
— ExtraCM vs The Alternatives —
That's why we built this one.
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|---|---|---|---|
| Height holds, no flattening | ✓ | ✗ | ✗ |
| Works in your own shoes | ✓ | ✓ | ✗ |
| Invisible from outside | ✓ | ✗ | ✗ |
| Orthopedic arch support | ✓ | ✗ | ✗ |
| Locks in place all day | ✓ | ✗ | ✓ |
| No toe squeeze | ✓ | ✗ | ✗ |
| 3 heights · every shoe | ✓ | ✗ | ✗ |
| Lifetime warranty | ✓ | ✗ | ✗ |
| 90-day refund | ✓ | ✗ | ✗ |

— The #1 Fear — Addressed —
3/4-length design. GripLock™ base. Zero stick-out.
The lift sits under your heel — invisible from outside, even at the gym, even barefoot in the bedroom. Your shoes stay your size. Your secret stays your secret.

— Comfort & Posture —
Bio-Align Pod System. Same gait. Engineered alignment.
18 independent foam chambers redistribute pressure under heel and arch. Spine straightens naturally — pressure points relieved, lower back pain reduced. Most customers wear them 8+ hours without fatigue. The feeling: like running shoes, not like elevator lifts.

— Versatility —
Dress shoes Monday. Boots Friday. Sneakers all weekend.
3 heights cover every footwear scenario. Trim guides on the underside let you fine-tune to any shoe shape. Machine washable when needed.
— See It For Yourself —
Perfect for dress shoes. Clean boost, all day.
She can finally wear heels. You're still taller.
Most popular
3 inches. The room notices before you speak.
← Swipe to compare all 3 →
— No scripts. No actors. Just real men. —
★★★★★ 4.8/5 · trusted by men in 40+ countries
One pair of ExtraCM Soft Pro insoles plus four free gifts worth £87.80 — included with every order, shipped worldwide.
✓ 90-Day Full Refund ✓ Free Shipping over £40 ✓ Discreet Packaging ✓ Secure Checkout
— Who's Behind ExtraCM —
Jamie (5'6"), Tom (5'7") and Nick (5'8") are the three co-founders of ExtraCM — based in London.
We know the feeling first-hand. The slight recalibration when you walk into a room. The way your eye catches height before anything else. We didn't set out to build a fashion brand. We set out to fix one specific thing that kept bothering us — and 115,000+ men later, we think we got it right.
ExtraCM Soft Pro is the result of three versions, real customer feedback, independent lab testing, and one rule we never broke: it has to work without anyone noticing.
— ✓ Verified Purchases —

Tried 3 different lift insoles before. All flat after 2 weeks. ExtraCM has held shape for 4 months and still feels like new. The +5 in my Air Force 1s is the move.



Bought the bundle. +3 for work, +5 daily, +7 for nights out. Discreet packaging arrived in 3 days. Even my girlfriend doesn't know. Game changer.



Comfortable for 12-hour shifts. I'm on my feet all day and these don't kill me like other insoles. Genuinely better posture too. Wife says I look taller.



Was worried they'd stick out the heel. They don't. Looks just like a regular insole. Got the bundle so I can swap heights based on the occasion. Worth every penny.


— Frequently Asked Questions —
Including the questions nobody wants to ask out loud.