
Product Information
Serger & Coverstitch Bundle
Janome Harmony 7933 + CoverPro 900CPX
Seam, finish, and hem like a pro with one bundle. The Janome Harmony 7933 serger cuts, seams, and overcasts edges in one step with 3- and 4-thread stitches at up to 1,300 stitches per minute, while the Janome CoverPro 900CPX adds a dedicated coverstitch machine for professional chain stitch and cover stitch hems.
Together they give you the ready-to-wear finish on knits, activewear, swimwear, and woven garments, with adjustable differential feed and color-coded threading on both machines.
Fast, smooth serging to finish garment seams quickly and neatly.
An extra-wide bed for coverstitching in the middle of garments.
Convertible overlock, flatlock, and rolled hems for knits and wovens.
Differential feed for ripple-free hems on stretch fabrics.
CoverPro 900CPX · Workspace
Extra-Wide Sewing Bed & Convertible Freearm
A spacious 4" x 5-1/2" bed gives you room to coverstitch in the middle of garments, not just along the edges. Convert to the freearm to slide cuffs, sleeves, and pant legs into place for smooth tubular hemming.
CoverPro 900CPX · Feed & Tension Control
Differential Feed, Stitch Length & Tension Dials
Dial in the 0.5 to 2.25 differential feed ratio, set stitch length from 1 mm to 4 mm, and fine-tune thread tension and presser foot pressure, so you can handle stretch, lycra, thin jerseys, delicate knits, and heavy fleece without rippling or puckering.
CoverPro 900CPX · Easy Threading
Color-Coded Threading & Quick Reference Chart
A front-mounted, color-coded threading guide and lay-in tension system make re-threading quick, while the full-color Quick Reference Chart on the machine shows each stitch setup at a glance. A tension release dial, vertical needle drop, and manual thread cutter round out the convenience.
Key Features
Janome Harmony 7933
- 3 & 4 Thread Convertible Serging: Flexible seam formations for stretch, knit, and woven fabrics.
- Adjustable Differential Feed: Dial adjusts from 0.5 to 2.25 to prevent wavy seams on knits and puckering.
- Easily Retractable Upper Knife: Quickly disengage the knife for decorative flatlock and finishing work.
- Lay-In Threading System: Straightforward thread path with manual tension dials and a tension release lever.
- Color-Coded Threading Guides: Visual step-by-step guides inside the front cover speed up setup.
- Built-in Rolled Hem Conversion: Switch to fine rolled hemming without replacing the needle plate.
- Adjustable Foot Pressure: Fine-tune pressure on the snap-on presser foot for slippery or bulky materials.
- High-Speed 1,300 SPM Motor: Smooth, reliable power to finish garment seams quickly and neatly.
- External Adjustment Dials: Quickly set stitch length (1.0–4.0 mm) and cutting width (3.1–7.3 mm).
- Lower Looper Pretension Guides: Ensure uniform thread delivery.
Janome CoverPro 900CPX
- Extra-Wide Sewing Bed: 4" x 5-1/2" of workspace lets you coverstitch in the middle of garments.
- Convertible Freearm: Slide cuffs, sleeves, and pant legs over the freearm for tubular hemming.
- Seam Tightening System (STS): Exclusive tension technology reduces looper slack for firm, flat seams.
- Quick Reference Chart: Full-color on-machine guide shows stitch setups without consulting the manual.
- Color-Coded Threading: Lay-in tension system and color-coded looper path make re-threading quick and easy.
- Adjustable Differential Feed: Eliminates seam rippling on stretch fabrics and prevents puckering on fine knits.
- Presser Foot Pressure Dial: Fine-tune presser foot pressure to feed thin jerseys or heavy fleece smoothly.
- Free Bonus Accessories: Genuine Janome adjustable seam guide and elastic gathering attachment ($42 value).
- Tension Release Dial, Vertical Needle Drop & Thread Cutter: Convenient controls for setup and finishing.
Included Accessories
Janome Harmony 7933
- Needle Set (HA-1SP)
- Screwdrivers
- Tweezers
- Spool Caps / Spool Holders
- Electronic Foot Controller
Janome CoverPro 900CPX
- Needle Set
- Screwdrivers
- Spool Caps
- Thread Nets
- Tweezers
- Lint Brush
- Janome Adjustable Seam Guide (bonus)
Included Presser Feet
Janome Harmony 7933
- Standard Serger Foot (snap-on)
Janome CoverPro 900CPX
- Standard Foot
- Janome Elastic Gathering Foot (bonus)
Details
Product Details
| Janome Harmony 7933 | |
| Machine Type | 3 & 4 Thread Overlock Serger |
| Thread & Needle System | 3 or 4 Thread Convertible / 1 or 2 Needles (HA-1SP) |
| Maximum Sewing Speed | Up to 1,300 SPM |
| Stitch Formations | 4-Thread Mock Safety / 3-Thread Wide & Narrow Overlock / Flatlock / Narrow Rolled Hem |
| Stitch Length | 1.0 – 4.0 mm |
| Cutting Width | 3.1 – 7.3 mm |
| Differential Feed | 0.5 – 2.25 |
| Knife | Retractable Upper Knife |
| Threading | Lay-In Tension Channels / Tension Release Levers / Color-Coded Guides / Lower Looper Pretension Guides |
| Presser Foot | Snap-On Standard Serger Foot / Adjustable Presser Foot Pressure |
| Rolled Hem | Built-in Conversion (no needle plate change) |
| Dimensions | 12" W x 10.7" H x 11" D (305 x 272 x 279 mm) |
| Weight | 17.6 lbs (8.0 kg) |
| Janome CoverPro 900CPX | |
| Machine Type | Dedicated Coverstitch Machine |
| Maximum Speed | Up to 1,000 SPM |
| Needles | 1 or 2 Needles / System 130/705H or ELx705 |
| Stitch Formations | 1-Needle 2-Thread Chain Stitch / 2-Needle 3-Thread Cover Stitch |
| Cover Stitch Width | 5 mm (2 needles) |
| Stitch Length | 1 mm – 4 mm |
| Differential Feed | 0.5 – 2.25 |
| Tension | Manual Lay-in Tension / Seam Tightening System (STS) / Tension Release Dial |
| Presser Foot | Adjustable Presser Foot Pressure |
| Workspace | 4" x 5-1/2" Bed / Convertible Freearm |
| Convenience | Color-Coded Threading Guide / Quick Reference Chart / Vertical Needle Drop / Manual Thread Cutter |
Harmony 7933 Warranty
The Janome Harmony 7933 is backed by the Janome manufacturer warranty:
- Mechanical Components — 25-year limited warranty
- Electrical Components — 2-year warranty
Coverage applies to manufacturer defects — not damage from misuse or improper maintenance. Warranty service can be performed at any authorized Janome dealer.
CoverPro 900CPX Warranty
The Janome CoverPro 900CPX is backed by the Janome manufacturer warranty. Coverage applies to manufacturer defects — not damage from misuse or improper maintenance.
Your Janome warranty is valid at any authorized dealer nationwide — take your machine anywhere for service.
Why Buy From Us
When you buy from Sew It Online, you're covered — before, during, and after the sale.
- Real Support When You Need It — call us first. Our techs and education specialists solve a lot over video, find you a local repair shop, or walk you through shipping it back. Just keep your box.
- Warranty Valid at Any Authorized Dealer — your coverage travels with you. Take your machine anywhere for service, no questions asked.
Plus, every machine purchase includes access to our full education library — see the Education tab.
What Education Is Included
Every machine purchase includes access to our full education library:
- ✂️ Sew What's Possible Challenge — start sewing real projects fast.
- 📚 Beyond The Basics — level up your technique.
- 🧵 Machine Maintenance Course — keep your machine running right.
- 🏆 From Box to Confidence — sewing the same day it arrives.
Questions