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Singer 300U is a heavy-duty chain stitch sewing head designed for mattress tape edge machines. Its single-needle, two-thread chainstitch and compound feed system provide stable feeding through quilted mattress panels, borders and binding tape. Suitable for mattress manufacturers replacing an existing sewing head or configuring a new tape edge machine.
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Designed for final mattress edge closing, the Singer 300U sewing head joins the top panel, side border and bottom panel with binding tape around the mattress perimeter.
The compound feed and alternating presser system helps feed thick, multi-layer mattress materials consistently, making the 300U a proven sewing head for industrial mattress tape edge applications.


Single-needle, two-thread chainstitch designed for continuous mattress edge sewing without conventional bobbin changes.
Compound feed and alternating pressers help move quilted panels, mattress borders and binding tape together for consistent stitching.
Designed specifically for mattress tape edge applications, providing reliable sewing performance through thick multi-layer mattress edges.
GENMAX supplies semi-automatic and fully automatic mattress button tufting machines to manufacturers in Southeast Asia, the Middle East, Africa, South America, and Europe. Both CKJ and ACKJ models ship with CE certification and are compatible with local power specifications. For buyers sourcing tufted mattress making equipment, sofa cushion tufting machines, or futon tufting solutions, GENMAX provides factory-direct pricing with full after-sales support.
The Singer 300U is a heavy-duty chain stitch sewing head commonly used on mattress tape edge machines for final mattress edge closing and binding.
It uses a single-needle, two-thread chainstitch, commonly classified as stitch type 401.
Yes. The 300U is designed for heavy-duty tape edge sewing and is widely used for sewing quilted mattress panels, borders and binding tape.
The Singer 300U specification used for this model is up to 3,000 stitches per minute.
Compatibility depends on the existing machine, mounting arrangement and drive configuration. Send GENMAX the machine model, sewing head nameplate and installation photos for confirmation.
We provide a standard warranty period of 12 months from the date of installation, covering any manufacturing defects and ensuring customer satisfaction.
The lead time typically ranges from 30 to 90 days, depending on the model and order specifications. We will provide an estimated delivery date upon order confirmation.
The CKJ is a pneumatic semi-automatic tufting machine suited for flexible operations, processing 8–12 mattresses per hour. The ACKJ is fully automatic with Schneider Electric control, 4-axis button movement, and a rear elevating platform — designed for higher-throughput production with consistent automated cycles of 25–30 seconds per button.

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