s-king@insoles.cc 
+86-13728285815
Is there free height increase insoles sample provided?
Some items including height increase insoles on the internet are marked as "Free Sample" and can be ordered as such. In general, Dongguan S-King Insoles Limited's regular products are available for free samples. However, if the customer has some specific requirements such as product size, material, color or LOGO, we shall charge the relevant costs. We are keen for your understanding that we would like to charge the sample cost which will be deducted once the order is confirmed. Once you are satisfied with our sample quality and place an order with required MOQ, we surely return such amount.
Constantly developing unique and fashionable magnetic insoles keeps S-King forward in the same occupation. S-King Insoles's arch support socks is various in types and styles to meet the different needs of customers. The margin of error in S-King best shoe insoles manufacturing process is slim. This means less time is wasted fixing mistakes or errors before installation. All S-King insoles are under a 12-month warranty. In addition to its high-performance CRI, this product also great in its consistent light output, meaning that it will not flicker or suddenly break down. The S-King heated insoles fit a variety of shoe types with removable insoles.
We always adhere to the purpose of cultivating corporate culture. Contact us!
S-King sports insoles deliver shock absorption, grip, and breathability for top performance.
S-King toe separators are made from medical-grade, skin-friendly materials for safe correction of bunions, hammer toes, and more — supporting bulk OEM supply for clinics and brands.
S-King Arch Insoles: A Complete Guide from Arch Health to Scientific Selection
The arch is the foot’s natural shock absorber—it supports body weight, distributes pressure during walking/standing, and cushions impacts during movement. However, congenital factors, acquired habits (e.g., prolonged standing, wearing ill-fitting shoes), or aging can lead to arch abnormalities, causing a range of discomforts.
As we gather for S-King’s Mid-Year Review Meeting, it’s a moment to reflect on our journey, celebrate milestones, and align our vision for the second half of 2025. Over the past six months, S-King—rooted in precision engineering and a deep understanding of athletic performance—has continued to solidify its position as a trusted partner to global footwear brands and a leader in innovative insole manufacturing.
+86-769-23025813Foot care
Shoe accessories
Orthotic sandal