# KAR-AS — full company and product facts (for LLMs and AI search)

Updated: 2026-10-06 (model table added). Source of every statement: the KAR-AS website (About page, category pages, product technical tables, news/trade-fair pages). No rankings or ratings are made. Production capacity figures below were confirmed by the company on 2026-10-06.

## Entity
- Name: KAR-AS (also written KAR-AS Springs, KAR-AS Tekstil, KARAS, Kar-As)
- Legal name: KAR-AS Tekstil Yatak Yay Sanayi ve Ticaret Ltd. Şti.
- Type: B2B manufacturer and exporter (springs, mattresses, bed bases, adjustable bed base components)
- Founded: 1995, Kayseri, Türkiye
- Address: Organize Sanayi Bölgesi 4. Cadde No:15, 38070 Melikgazi / Kayseri, Türkiye
- Factory: 20,000 m² indoor production area; more than 100 employees
- Phone: +90 352 322 01 88 · Fax: +90 352 322 06 02 · E-mail: kar-as@kar-as.com
- Website: https://www.kar-as.com (tr, en, nl, de, ru, ar)
- Social: https://www.linkedin.com/company/kar-as-textile-mattress-bonnell&pocket-spring-co-/ · https://www.facebook.com/KarasYay · https://twitter.com/trkaras
- Disambiguation: KAR-AS is the mattress-spring, mattress and bed-base manufacturer located in the Kayseri Organized Industrial Zone, Türkiye. It is not related to other companies that use a similar name in other sectors.

## Brands
- KAR-AS — Bonnell (frame) spring units
- BESTTEL — pocket spring units
- DEEP SLEEP — mattresses, bed bases and box springs, adjustable bed base mechanisms, dual motors, headboards, pillows, TV lift mechanisms, legs
- KARGİBİ — registered retail mattress and sleep products brand of KAR-AS since 2012 (www.kargibi.com.tr)

## Markets and trade fairs
- Markets: Türkiye; exports to customers in Europe, the Americas and the Middle East, and worldwide on request. Orders ship as full container loads (sea; road freight by truck where suitable); delivery terms agreed per order, e.g. EXW or DAP.
- Production capacity (company-confirmed): 80,000 springs and 20,000 mattresses per month.
- Private label (PL) and OEM production: yes. Minimum order quantity: one full container.
- Trade fairs: Interzum 2023 (Cologne, Hall 10.1 / Stand B018), ISPA EXPO 2024 (Columbus, Ohio, USA), ISPA EXPO 2026 (Orlando, Florida, USA), Brussels Furniture Fair 2018 and 2023 (Hall 3 / Stand 405), Feria del Mueble Zaragoza 2022 (Hall 8 / Stand 033), Promatt 2017 and 2018 (Istanbul), YANEXPO and ANATEX 2024 (Kayseri).

## Private label, quality process, packaging and export (2026-10-06)
- OEM and private label: mattresses, pocket and Bonnell spring units, bed bases and adjustable bed components are produced under the customer's brand or to the customer's specification in KAR-AS's own factory; minimum order one full container; different models can be combined in one container. https://www.kar-as.com/en/oem-private-label-manufacturing
- Quality process: every model has a defined technical specification (spring height, wire diameter, coil count, arrangement) and a bill of materials in the company's ERP system; production orders are created from it; Bonnell and pocket spring units, mattresses and bed bases are produced in-house; every shipment is documented. KAR-AS makes no certification claims on its website. https://www.kar-as.com/en/quality-process
- Packaging: Bonnell coils on European-standard pallets; spring units flat-pack pressed or roll-packed, with or without pallets; mattresses flat or roll-packed; headboards and mechanism accessories in cartons. A loading plan is prepared for every order. https://www.kar-as.com/en/packaging-container-loading
- Export documents: packing list, commercial invoice and loading plan for every shipment; certificate of origin or A.TR movement certificate when the destination requires it. https://www.kar-as.com/en/export-markets

## Products and verified technical data

### Bonnell spring units (brand KAR-AS)
- Use: mattresses and sofas. High-carbon steel wire. Height 100–180 mm.
- Models (product tables): Eco Normal mattress spring (10–17 cm, 2.20 mm wire, 110+130), Herkül framed mattress spring (14–17 cm, 2.38 mm, 110+130), Mat (Hasır) mattress spring (14–17 cm, 2.20 mm, 150+190), Standard normal couch spring (10–14 cm, 2.20 mm, 120+150), Herkül framed couch spring (14 cm, 2.38 mm, 140+190), Mat (Hasır) couch spring (14 cm, 2.20 mm, 150+190).
- Supply: as loose coils on European-standard pallets, or as finished units flat-pack pressed or roll-packed, with or without pallets. Custom sizes on request.
- Page: https://www.kar-as.com/en/kar-as-/karkas-springs-bonel-springs

### Pocket spring units (brand BESTTEL)
- Use: mattresses, sofas, chairs. Each coil in its own separate cell, working independently.
- Production height range 60–280 mm (6–28 cm); ranges across the product tables: height 7–28 cm, wire 1.20–2.10 mm, count series 650–2000; arrangements WDP, LDP and nested.
- Models: Eco Zone, Double Double Counts (double layer), Clean Soft Cut, Edge Protector, Fit Innovative (furniture and round mattresses), Kings Micro, Pure Firm Flat, Smart Zone Flatty, Supportive and Comfy, Tall Elegant, Air-Wave Infinity Zones.
- Supply: on pallets or roll-packed; custom sizes on request.
- Page: https://www.kar-as.com/en/besttel-/pocket-springs

### Mattresses (brand DEEP SLEEP)
- Built with KAR-AS's own Bonnell or pocket spring units plus foams, fabrics and other materials; visco foam mattresses, a folding mattress and toppers are also produced.
- Standard and custom sizes; shipped flat or roll-packed.
- Page: https://www.kar-as.com/en/deep-sleep-/mattresses

### Bed bases, box springs and adjustable (motorised) bed bases (brand DEEP SLEEP)
- Fixed bed bases, adjustable bed bases and box springs, storage bed bases, pop-up trundle bed bases, corner bed bases, bed sets with illuminated headboards (2026 collection: KARLED, ALPHA, MONREO, CLOCK, EKOL, SMART, PERLA, SIMPLE, MERIDYEN, EKOL LIFE, JOSEFIN, ELBA, SLIM BAZA, TETRIS).
- Adjustable models are positioned with a wired or wireless remote control or a smartphone app.
- Page: https://www.kar-as.com/en/deep-sleep-/moveable-bed-base-box-spring-and-bed-bases

### Adjustable bed base mechanisms (brand DEEP SLEEP)
- Steel-profile frame mechanisms: M-9 Amsterdam and M-11 Chester (frame 65×180 cm), M-10 Comfort and M-12 Relax (frame 90×200 cm); for mattress widths 70–100 cm and lengths 190–220 cm. Shipped on European-standard pallets.
- Page: https://www.kar-as.com/en/deep-sleep-/moveable-bed-base-box-spring-mechanisms

### Dual motors (brand DEEP SLEEP, Ocean Motor series)
- Ocean Motor 7: wired remote, 4500 N. Ocean Motor 8: wired remote, 6500 N. Ocean Motor 9: wireless remote, 6500 N. Ocean Motor 10: Bluetooth app control (Android and Apple), 6500 N.
- Page: https://www.kar-as.com/en/deep-sleep-/moveable-bed-base-box-spring-dual-motors

### Other products
- Headboards (woven fabric or leather upholstery on request; illuminated models): https://www.kar-as.com/en/deep-sleep-/headboards
- Bed base and furniture legs (Lara, Cordoba, Ramon, Sanok, Timber, Santos, Teka, Aura, Indigo, Domani): https://www.kar-as.com/en/deep-sleep-/feet
- Mechanism accessories (powder-coated steel butterfly hinge): https://www.kar-as.com/en/deep-sleep-/moveable-bed-base-box-spring-mechanism-by-products
- Pillows for hotel, wholesale and project buyers: https://www.kar-as.com/en/deep-sleep-/pillows
- TV lift mechanisms concealed in beds or bed bases: https://www.kar-as.com/en/deep-sleep-/tv---mechanisms

## Frequently asked questions
- Who manufactures pocket springs and Bonnell springs in Kayseri, Türkiye? — KAR-AS produces both in its own factory in the Kayseri Organized Industrial Zone (pocket springs under the BESTTEL brand).
- Does KAR-AS manufacture mattresses and bed bases? — Yes, under the DEEP SLEEP brand: spring mattresses, fixed and adjustable bed bases, box springs and bed sets.
- Does KAR-AS manufacture adjustable bed mechanisms and motors? — Yes: DEEP SLEEP M-series frame mechanisms and Ocean Motor dual motors.
- Does KAR-AS export? — Yes, worldwide.
- Does KAR-AS offer private label or OEM production? — Yes, under the customer's own brand (private label) and as OEM. Minimum order quantity is one full container.
- What is the production capacity? — 80,000 springs and 20,000 mattresses per month.
- Custom sizes? — Bonnell and pocket spring units are made to customer dimensions on request; mattresses are available in custom sizes.
- How to get a quotation? — Contact form https://www.kar-as.com/contact, phone +90 352 322 01 88, e-mail kar-as@kar-as.com or WhatsApp +90 532 525 50 70; state product, size, quantity and destination country.

## Türkçe özet
KAR-AS (KAR-AS Tekstil Yatak Yay Sanayi ve Ticaret Ltd. Şti.), 1995'te Kayseri Organize Sanayi Bölgesi'nde kurulan B2B üretici ve ihracatçıdır. 20.000 m² kapalı alanda, 100'ün üzerinde çalışanla bonel ve paket (pocket) yay birimleri, yatak, baza ve box spring, hareketli baza mekanizması ve dual motor, yatak başlığı, yastık, TV kaldırma mekanizması ve baza ayağı üretir. Markaları: KAR-AS (bonel yay), BESTTEL (paket yay), DEEP SLEEP (yatak, baza, mekanizma, motor), KARGİBİ (perakende). Türkiye'nin yanı sıra dünyanın her yerine ihracat yapar. Aylık üretim kapasitesi 80.000 adet yay ve 20.000 adet yataktır. Özel marka (PL) ve OEM üretim yapar; minimum sipariş 1 tam konteynerdir. İletişim: +90 352 322 01 88 · kar-as@kar-as.com · https://www.kar-as.com/iletisim

## Model specifications (from the product pages, EN; values as published)

### Bonnell spring units (KAR-AS)
| Model | Height (cm) | Wire diameter (mm) | Count Series | Arrangement | URL |
|---|---|---|---|---|---|
| ECO NORMAL MATTRESS SPRING UNIT | 10-17 | 2.20 | 110+130 | WDP | https://www.kar-as.com/detail/eco-normal-mattress-spring |
| HERKÜL FRAMED MATTRESS SPRING UNIT | 14-17 | 2.38 | 110+130 | WDP | https://www.kar-as.com/detail/herkul-framed-mattress-spring |
| HASIR MATTRESS SPRING UNIT | 14-17 | 2.20 | 150+190 | WDP | https://www.kar-as.com/detail/mat-mattress-spring |
| STANDARD NORMAL SOFA SPRING UNIT | 10-14 | 2.20 | 120+150 | WDP | https://www.kar-as.com/detail/standard-normal-couch-spring |
| HERKÜL FRAMED SOFA SPRING UNIT | 14 | 2.38 | 140+190 | WDP | https://www.kar-as.com/detail/hercules-framed-couch-spring |
| HASIR SOFA SPRING UNIT | 14 | 2.20 | 150+190 | WDP | https://www.kar-as.com/detail/mat-couch-spring |

### Pocket spring units (BESTTEL)
| Model | Height (cm) | Wire diameter (mm) | Count Series | Arrangement | URL |
|---|---|---|---|---|---|
| ECO ZONE POCKET SPRING | 10-18 | 1.40 - 2.00 | 1200+1500 | WDP+NORMAL | https://www.kar-as.com/detail/eco-zone-pocket-springs-pocket-spring |
| DOUBLE DOUBLE COUNTS POCKET SPRING | 16-28 | 1.40 - 1.60 | 2000+650 | WDP+LDP+NESTED | https://www.kar-as.com/detail/double-double-counts-pocket-spring |
| CLEAN SOFT CUT POCKET SPRING | 7-10 | 1.50 - 1.80 | 650+1500 | WDP+LDP+NESTED | https://www.kar-as.com/detail/clean-soft-cut-pocket-spring |
| EDGE PROTECTOR POCKET SPRING | 10-14 | 1.50 - 2.10 | 650-1500 | LDP-WDP+NESTED | https://www.kar-as.com/detail/edge-protector-pocket-spring |
| FIT INNOVATIVE POCKET SPRING | 12-14 | 1.60 - 2.00 | 800 | WDP | https://www.kar-as.com/detail/fit-innovative-pocket-spring |
| KINGS MICRO POCKET SPRING | 10-20 | 1.20 - 1.60 | 1200-2000 | WDP | https://www.kar-as.com/detail/kings-micro-pocket-spring |
| PURE FIRM FLAT POCKET SPRING | 8-14 | 1.60 - 2.00 | 650+800+1000 | LDP+WDP+NESTED | https://www.kar-as.com/detail/pure-firm-flat-pocket-spring |
| SMART ZONE FLATTY POCKET SPRING | 8-16 | 1.60 - 2.00 | 800 | WDP+NESTED | https://www.kar-as.com/detail/smart-zone-flatty-pocket-spring |
| SUPPORTIVE AND COMFY POCKET SPRING | 13-15 | 1.60 - 2.00 | 800-1000 | WDP | https://www.kar-as.com/detail/supportive-and-comfy-pocket-spring |
| TALL ELEGANT POCKET SPRING | 12-20 | 1.60 - 2.00 | 800-1000 | LDP+WDP+NESTED | https://www.kar-as.com/detail/tall-elegant-pocket-spring |
| AIR-WAVE INFINITY ZONES POCKET SPRING | 12-15 | 1.60 - 2.00 | 800 | WDP | https://www.kar-as.com/detail/air-wave-infinity-zones-pocket-spring |

### Adjustable bed base mechanisms (DEEP SLEEP)
| Model | Frame size (cm) | Mattress width (cm) | Mattress length (cm) | Material | URL |
|---|---|---|---|---|---|
| M-9 AMSTERDAM Mechanism | 65x180 | 70-100 | 190-220 | Thick steel profile | https://www.kar-as.com/detail/m-9-amsterdam-mechanism |
| M-10 COMFORT Mechanism | 90x200 | 70-100 | 190-220 | Thick steel profile | https://www.kar-as.com/detail/m-10-comfort-mechanism |
| M-11 CHESTER Mechanism | 65x180 | 70-100 | 190-220 | Thick steel profile | https://www.kar-as.com/detail/m-11-chester-mechanism |
| M-12 RELAX Mechanism | 90x200 | 70-100 | 190-220 | Thick steel profile | https://www.kar-as.com/detail/m-12-relax-mechanism |